717239380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 1806271488

約数和(自身を除く): 1089032108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 101, 110, 130, 143, 169, 191, 202, 220, 260, 286, 338, 382, 404, 505, 572, 676, 715, 764, 845, 955, 1010, 1111, 1313, 1430, 1690, 1859, 1910, 2020, 2101, 2222, 2483, 2626, 2860, 3380, 3718, 3820, 4202, 4444, 4966, 5252, 5555, 6565, 7436, 8404, 9295, 9932, 10505, 11110, 12415, 13130, 14443, 17069, 18590, 19291, 21010, 22220, 24830, 26260, 27313, 28886, 32279, 34138, 37180, 38582, 42020, 49660, 54626, 57772, 64558, 68276, 72215, 77164, 85345, 96455, 109252, 129116, 136565, 144430, 161395, 170690, 187759, 192910, 212201, 250783, 273130, 288860, 322790, 341380, 355069, 375518, 385820, 424402, 501566, 546260, 645580, 710138, 751036, 848804, 938795, 1003132, 1061005, 1253915, 1420276, 1775345, 1877590, 2122010, 2507830, 2758613, 3260179, 3550690, 3755180, 4244020, 5015660, 5517226, 6520358, 7101380, 11034452, 13040716, 13793065, 16300895, 27586130, 32601790, 35861969, 55172260, 65203580, 71723938, 143447876, 179309845, 358619690, 717239380]

約数ペア:

[(1, 717239380), (2, 358619690), (4, 179309845), (5, 143447876), (10, 71723938), (11, 65203580), (13, 55172260), (20, 35861969), (22, 32601790), (26, 27586130), (44, 16300895), (52, 13793065), (55, 13040716), (65, 11034452), (101, 7101380), (110, 6520358), (130, 5517226), (143, 5015660), (169, 4244020), (191, 3755180), (202, 3550690), (220, 3260179), (260, 2758613), (286, 2507830), (338, 2122010), (382, 1877590), (404, 1775345), (505, 1420276), (572, 1253915), (676, 1061005), (715, 1003132), (764, 938795), (845, 848804), (955, 751036), (1010, 710138), (1111, 645580), (1313, 546260), (1430, 501566), (1690, 424402), (1859, 385820), (1910, 375518), (2020, 355069), (2101, 341380), (2222, 322790), (2483, 288860), (2626, 273130), (2860, 250783), (3380, 212201), (3718, 192910), (3820, 187759), (4202, 170690), (4444, 161395), (4966, 144430), (5252, 136565), (5555, 129116), (6565, 109252), (7436, 96455), (8404, 85345), (9295, 77164), (9932, 72215), (10505, 68276), (11110, 64558), (12415, 57772), (13130, 54626), (14443, 49660), (17069, 42020), (18590, 38582), (19291, 37180), (21010, 34138), (22220, 32279), (24830, 28886), (26260, 27313)]