131463540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 449137920

約数和(自身を除く): 317674380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 180, 183, 195, 234, 244, 260, 270, 305, 307, 351, 366, 390, 468, 540, 549, 585, 610, 614, 702, 732, 780, 793, 915, 921, 1098, 1170, 1220, 1228, 1404, 1535, 1586, 1647, 1755, 1830, 1842, 2196, 2340, 2379, 2745, 2763, 3070, 3172, 3294, 3510, 3660, 3684, 3965, 3991, 4605, 4758, 5490, 5526, 6140, 6588, 7020, 7137, 7930, 7982, 8235, 8289, 9210, 9516, 10980, 11052, 11895, 11973, 13815, 14274, 15860, 15964, 16470, 16578, 18420, 18727, 19955, 21411, 23790, 23946, 27630, 28548, 32940, 33156, 35685, 35919, 37454, 39910, 41445, 42822, 47580, 47892, 55260, 56181, 59865, 71370, 71838, 74908, 79820, 82890, 85644, 93635, 107055, 107757, 112362, 119730, 142740, 143676, 165780, 168543, 179595, 187270, 214110, 215514, 224724, 239460, 243451, 280905, 337086, 359190, 374540, 428220, 431028, 486902, 505629, 538785, 561810, 674172, 718380, 730353, 842715, 973804, 1011258, 1077570, 1123620, 1217255, 1460706, 1685430, 2022516, 2155140, 2191059, 2434510, 2528145, 2921412, 3370860, 3651765, 4382118, 4869020, 5056290, 6573177, 7303530, 8764236, 10112580, 10955295, 13146354, 14607060, 21910590, 26292708, 32865885, 43821180, 65731770, 131463540]

約数ペア:

[(1, 131463540), (2, 65731770), (3, 43821180), (4, 32865885), (5, 26292708), (6, 21910590), (9, 14607060), (10, 13146354), (12, 10955295), (13, 10112580), (15, 8764236), (18, 7303530), (20, 6573177), (26, 5056290), (27, 4869020), (30, 4382118), (36, 3651765), (39, 3370860), (45, 2921412), (52, 2528145), (54, 2434510), (60, 2191059), (61, 2155140), (65, 2022516), (78, 1685430), (90, 1460706), (108, 1217255), (117, 1123620), (122, 1077570), (130, 1011258), (135, 973804), (156, 842715), (180, 730353), (183, 718380), (195, 674172), (234, 561810), (244, 538785), (260, 505629), (270, 486902), (305, 431028), (307, 428220), (351, 374540), (366, 359190), (390, 337086), (468, 280905), (540, 243451), (549, 239460), (585, 224724), (610, 215514), (614, 214110), (702, 187270), (732, 179595), (780, 168543), (793, 165780), (915, 143676), (921, 142740), (1098, 119730), (1170, 112362), (1220, 107757), (1228, 107055), (1404, 93635), (1535, 85644), (1586, 82890), (1647, 79820), (1755, 74908), (1830, 71838), (1842, 71370), (2196, 59865), (2340, 56181), (2379, 55260), (2745, 47892), (2763, 47580), (3070, 42822), (3172, 41445), (3294, 39910), (3510, 37454), (3660, 35919), (3684, 35685), (3965, 33156), (3991, 32940), (4605, 28548), (4758, 27630), (5490, 23946), (5526, 23790), (6140, 21411), (6588, 19955), (7020, 18727), (7137, 18420), (7930, 16578), (7982, 16470), (8235, 15964), (8289, 15860), (9210, 14274), (9516, 13815), (10980, 11973), (11052, 11895)]