131097540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 470219904

約数和(自身を除く): 339122364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 49, 51, 60, 61, 68, 70, 84, 85, 86, 98, 102, 105, 119, 122, 129, 140, 147, 170, 172, 183, 196, 204, 210, 215, 238, 244, 245, 255, 258, 294, 301, 305, 340, 357, 366, 420, 427, 430, 476, 490, 510, 516, 588, 595, 602, 610, 645, 714, 731, 732, 735, 833, 854, 860, 903, 915, 980, 1020, 1037, 1190, 1204, 1220, 1281, 1290, 1428, 1462, 1470, 1505, 1666, 1708, 1785, 1806, 1830, 2074, 2107, 2135, 2193, 2380, 2499, 2562, 2580, 2623, 2924, 2940, 2989, 3010, 3111, 3332, 3570, 3612, 3655, 3660, 4148, 4165, 4214, 4270, 4386, 4515, 4998, 5117, 5124, 5185, 5246, 5978, 6020, 6222, 6321, 6405, 7140, 7259, 7310, 7869, 8330, 8428, 8540, 8772, 8967, 9030, 9996, 10234, 10370, 10492, 10535, 10965, 11956, 12444, 12495, 12642, 12810, 13115, 14518, 14620, 14945, 15351, 15555, 15738, 16660, 17934, 18060, 18361, 20468, 20740, 21070, 21777, 21930, 24990, 25284, 25585, 25620, 26230, 29036, 29890, 30702, 31110, 31476, 31605, 35819, 35868, 36295, 36722, 39345, 42140, 43554, 43860, 44591, 44835, 49980, 50813, 51170, 52460, 55083, 59780, 61404, 62220, 63210, 71638, 72590, 73444, 76755, 78690, 87108, 89182, 89670, 91805, 101626, 102340, 107457, 108885, 110166, 126420, 128527, 133773, 143276, 145180, 152439, 153510, 157380, 178364, 179095, 179340, 183610, 203252, 214914, 217770, 220332, 222955, 254065, 257054, 267546, 275415, 304878, 307020, 312137, 358190, 367220, 385581, 429828, 435540, 445910, 508130, 514108, 535092, 537285, 550830, 609756, 624274, 642635, 668865, 716380, 762195, 771162, 891820, 936411, 1016260, 1074570, 1101660, 1248548, 1285270, 1337730, 1524390, 1542324, 1560685, 1872822, 1927905, 2149140, 2184959, 2570540, 2675460, 3048780, 3121370, 3745644, 3855810, 4369918, 4682055, 6242740, 6554877, 7711620, 8739836, 9364110, 10924795, 13109754, 18728220, 21849590, 26219508, 32774385, 43699180, 65548770, 131097540]

約数ペア:

[(1, 131097540), (2, 65548770), (3, 43699180), (4, 32774385), (5, 26219508), (6, 21849590), (7, 18728220), (10, 13109754), (12, 10924795), (14, 9364110), (15, 8739836), (17, 7711620), (20, 6554877), (21, 6242740), (28, 4682055), (30, 4369918), (34, 3855810), (35, 3745644), (42, 3121370), (43, 3048780), (49, 2675460), (51, 2570540), (60, 2184959), (61, 2149140), (68, 1927905), (70, 1872822), (84, 1560685), (85, 1542324), (86, 1524390), (98, 1337730), (102, 1285270), (105, 1248548), (119, 1101660), (122, 1074570), (129, 1016260), (140, 936411), (147, 891820), (170, 771162), (172, 762195), (183, 716380), (196, 668865), (204, 642635), (210, 624274), (215, 609756), (238, 550830), (244, 537285), (245, 535092), (255, 514108), (258, 508130), (294, 445910), (301, 435540), (305, 429828), (340, 385581), (357, 367220), (366, 358190), (420, 312137), (427, 307020), (430, 304878), (476, 275415), (490, 267546), (510, 257054), (516, 254065), (588, 222955), (595, 220332), (602, 217770), (610, 214914), (645, 203252), (714, 183610), (731, 179340), (732, 179095), (735, 178364), (833, 157380), (854, 153510), (860, 152439), (903, 145180), (915, 143276), (980, 133773), (1020, 128527), (1037, 126420), (1190, 110166), (1204, 108885), (1220, 107457), (1281, 102340), (1290, 101626), (1428, 91805), (1462, 89670), (1470, 89182), (1505, 87108), (1666, 78690), (1708, 76755), (1785, 73444), (1806, 72590), (1830, 71638), (2074, 63210), (2107, 62220), (2135, 61404), (2193, 59780), (2380, 55083), (2499, 52460), (2562, 51170), (2580, 50813), (2623, 49980), (2924, 44835), (2940, 44591), (2989, 43860), (3010, 43554), (3111, 42140), (3332, 39345), (3570, 36722), (3612, 36295), (3655, 35868), (3660, 35819), (4148, 31605), (4165, 31476), (4214, 31110), (4270, 30702), (4386, 29890), (4515, 29036), (4998, 26230), (5117, 25620), (5124, 25585), (5185, 25284), (5246, 24990), (5978, 21930), (6020, 21777), (6222, 21070), (6321, 20740), (6405, 20468), (7140, 18361), (7259, 18060), (7310, 17934), (7869, 16660), (8330, 15738), (8428, 15555), (8540, 15351), (8772, 14945), (8967, 14620), (9030, 14518), (9996, 13115), (10234, 12810), (10370, 12642), (10492, 12495), (10535, 12444), (10965, 11956)]