87709860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 306738432

約数和(自身を除く): 219028572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 420, 453, 461, 604, 630, 755, 906, 922, 1057, 1260, 1359, 1383, 1510, 1812, 1844, 2114, 2265, 2305, 2718, 2766, 3020, 3171, 3227, 4149, 4228, 4530, 4610, 5285, 5436, 5532, 6342, 6454, 6795, 6915, 8298, 9060, 9220, 9513, 9681, 10570, 12684, 12908, 13590, 13830, 15855, 16135, 16596, 19026, 19362, 20745, 21140, 27180, 27660, 29043, 31710, 32270, 38052, 38724, 41490, 47565, 48405, 58086, 63420, 64540, 69611, 82980, 95130, 96810, 116172, 139222, 145215, 190260, 193620, 208833, 278444, 290430, 348055, 417666, 487277, 580860, 626499, 696110, 835332, 974554, 1044165, 1252998, 1392220, 1461831, 1949108, 2088330, 2436385, 2505996, 2923662, 3132495, 4176660, 4385493, 4872770, 5847324, 6264990, 7309155, 8770986, 9745540, 12529980, 14618310, 17541972, 21927465, 29236620, 43854930, 87709860]

約数ペア:

[(1, 87709860), (2, 43854930), (3, 29236620), (4, 21927465), (5, 17541972), (6, 14618310), (7, 12529980), (9, 9745540), (10, 8770986), (12, 7309155), (14, 6264990), (15, 5847324), (18, 4872770), (20, 4385493), (21, 4176660), (28, 3132495), (30, 2923662), (35, 2505996), (36, 2436385), (42, 2088330), (45, 1949108), (60, 1461831), (63, 1392220), (70, 1252998), (84, 1044165), (90, 974554), (105, 835332), (126, 696110), (140, 626499), (151, 580860), (180, 487277), (210, 417666), (252, 348055), (302, 290430), (315, 278444), (420, 208833), (453, 193620), (461, 190260), (604, 145215), (630, 139222), (755, 116172), (906, 96810), (922, 95130), (1057, 82980), (1260, 69611), (1359, 64540), (1383, 63420), (1510, 58086), (1812, 48405), (1844, 47565), (2114, 41490), (2265, 38724), (2305, 38052), (2718, 32270), (2766, 31710), (3020, 29043), (3171, 27660), (3227, 27180), (4149, 21140), (4228, 20745), (4530, 19362), (4610, 19026), (5285, 16596), (5436, 16135), (5532, 15855), (6342, 13830), (6454, 13590), (6795, 12908), (6915, 12684), (8298, 10570), (9060, 9681), (9220, 9513)]