137431560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 506880000

約数和(自身を除く): 369448440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 79, 84, 95, 105, 109, 114, 120, 133, 140, 152, 158, 168, 190, 210, 218, 228, 237, 266, 280, 285, 316, 327, 380, 395, 399, 420, 436, 456, 474, 532, 545, 553, 570, 632, 654, 665, 760, 763, 790, 798, 840, 872, 948, 1064, 1090, 1106, 1140, 1185, 1308, 1330, 1501, 1526, 1580, 1596, 1635, 1659, 1896, 1995, 2071, 2180, 2212, 2280, 2289, 2370, 2616, 2660, 2765, 3002, 3052, 3160, 3192, 3270, 3318, 3815, 3990, 4142, 4360, 4424, 4503, 4578, 4740, 5320, 5530, 6004, 6104, 6213, 6540, 6636, 7505, 7630, 7980, 8284, 8295, 8611, 9006, 9156, 9480, 10355, 10507, 11060, 11445, 12008, 12426, 13080, 13272, 14497, 15010, 15260, 15960, 16568, 16590, 17222, 18012, 18312, 20710, 21014, 22120, 22515, 22890, 24852, 25833, 28994, 30020, 30520, 31065, 31521, 33180, 34444, 36024, 41420, 42028, 43055, 43491, 45030, 45780, 49704, 51666, 52535, 57988, 60040, 60277, 62130, 63042, 66360, 68888, 72485, 82840, 84056, 86110, 86982, 90060, 91560, 103332, 105070, 115976, 120554, 124260, 126084, 129165, 144970, 157605, 163609, 172220, 173964, 180120, 180831, 206664, 210140, 217455, 241108, 248520, 252168, 258330, 289940, 301385, 315210, 327218, 344440, 347928, 361662, 420280, 434910, 482216, 490827, 516660, 579880, 602770, 630420, 654436, 723324, 818045, 869820, 904155, 981654, 1033320, 1145263, 1205540, 1260840, 1308872, 1446648, 1636090, 1739640, 1808310, 1963308, 2290526, 2411080, 2454135, 3272180, 3435789, 3616620, 3926616, 4581052, 4908270, 5726315, 6544360, 6871578, 7233240, 9162104, 9816540, 11452630, 13743156, 17178945, 19633080, 22905260, 27486312, 34357890, 45810520, 68715780, 137431560]

約数ペア:

[(1, 137431560), (2, 68715780), (3, 45810520), (4, 34357890), (5, 27486312), (6, 22905260), (7, 19633080), (8, 17178945), (10, 13743156), (12, 11452630), (14, 9816540), (15, 9162104), (19, 7233240), (20, 6871578), (21, 6544360), (24, 5726315), (28, 4908270), (30, 4581052), (35, 3926616), (38, 3616620), (40, 3435789), (42, 3272180), (56, 2454135), (57, 2411080), (60, 2290526), (70, 1963308), (76, 1808310), (79, 1739640), (84, 1636090), (95, 1446648), (105, 1308872), (109, 1260840), (114, 1205540), (120, 1145263), (133, 1033320), (140, 981654), (152, 904155), (158, 869820), (168, 818045), (190, 723324), (210, 654436), (218, 630420), (228, 602770), (237, 579880), (266, 516660), (280, 490827), (285, 482216), (316, 434910), (327, 420280), (380, 361662), (395, 347928), (399, 344440), (420, 327218), (436, 315210), (456, 301385), (474, 289940), (532, 258330), (545, 252168), (553, 248520), (570, 241108), (632, 217455), (654, 210140), (665, 206664), (760, 180831), (763, 180120), (790, 173964), (798, 172220), (840, 163609), (872, 157605), (948, 144970), (1064, 129165), (1090, 126084), (1106, 124260), (1140, 120554), (1185, 115976), (1308, 105070), (1330, 103332), (1501, 91560), (1526, 90060), (1580, 86982), (1596, 86110), (1635, 84056), (1659, 82840), (1896, 72485), (1995, 68888), (2071, 66360), (2180, 63042), (2212, 62130), (2280, 60277), (2289, 60040), (2370, 57988), (2616, 52535), (2660, 51666), (2765, 49704), (3002, 45780), (3052, 45030), (3160, 43491), (3192, 43055), (3270, 42028), (3318, 41420), (3815, 36024), (3990, 34444), (4142, 33180), (4360, 31521), (4424, 31065), (4503, 30520), (4578, 30020), (4740, 28994), (5320, 25833), (5530, 24852), (6004, 22890), (6104, 22515), (6213, 22120), (6540, 21014), (6636, 20710), (7505, 18312), (7630, 18012), (7980, 17222), (8284, 16590), (8295, 16568), (8611, 15960), (9006, 15260), (9156, 15010), (9480, 14497), (10355, 13272), (10507, 13080), (11060, 12426), (11445, 12008)]