520562250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 1566514404

約数和(自身を除く): 1045952154

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 90, 111, 117, 125, 130, 150, 169, 185, 195, 222, 225, 234, 250, 325, 333, 338, 370, 375, 390, 450, 481, 507, 555, 585, 650, 666, 750, 845, 925, 962, 975, 1014, 1110, 1125, 1170, 1369, 1443, 1521, 1625, 1665, 1690, 1850, 1950, 2250, 2405, 2535, 2738, 2775, 2886, 2925, 3042, 3250, 3330, 4107, 4225, 4329, 4625, 4810, 4875, 5070, 5550, 5850, 6253, 6845, 7215, 7605, 8214, 8325, 8450, 8658, 9250, 9750, 12025, 12321, 12506, 12675, 13690, 13875, 14430, 14625, 15210, 16650, 17797, 18759, 20535, 21125, 21645, 24050, 24642, 25350, 27750, 29250, 31265, 34225, 35594, 36075, 37518, 38025, 41070, 41625, 42250, 43290, 53391, 56277, 60125, 61605, 62530, 63375, 68450, 72150, 76050, 83250, 88985, 93795, 102675, 106782, 108225, 112554, 120250, 123210, 126750, 156325, 160173, 171125, 177970, 180375, 187590, 190125, 205350, 216450, 231361, 266955, 281385, 308025, 312650, 320346, 342250, 360750, 380250, 444925, 462722, 468975, 513375, 533910, 541125, 562770, 616050, 694083, 781625, 800865, 889850, 937950, 1026750, 1082250, 1156805, 1334775, 1388166, 1406925, 1540125, 1563250, 1601730, 2082249, 2224625, 2313610, 2344875, 2669550, 2813850, 3080250, 3470415, 4004325, 4164498, 4449250, 4689750, 5784025, 6673875, 6940830, 7034625, 8008650, 10411245, 11568050, 13347750, 14069250, 17352075, 20021625, 20822490, 28920125, 34704150, 40043250, 52056225, 57840250, 86760375, 104112450, 173520750, 260281125, 520562250]

約数ペア:

[(1, 520562250), (2, 260281125), (3, 173520750), (5, 104112450), (6, 86760375), (9, 57840250), (10, 52056225), (13, 40043250), (15, 34704150), (18, 28920125), (25, 20822490), (26, 20021625), (30, 17352075), (37, 14069250), (39, 13347750), (45, 11568050), (50, 10411245), (65, 8008650), (74, 7034625), (75, 6940830), (78, 6673875), (90, 5784025), (111, 4689750), (117, 4449250), (125, 4164498), (130, 4004325), (150, 3470415), (169, 3080250), (185, 2813850), (195, 2669550), (222, 2344875), (225, 2313610), (234, 2224625), (250, 2082249), (325, 1601730), (333, 1563250), (338, 1540125), (370, 1406925), (375, 1388166), (390, 1334775), (450, 1156805), (481, 1082250), (507, 1026750), (555, 937950), (585, 889850), (650, 800865), (666, 781625), (750, 694083), (845, 616050), (925, 562770), (962, 541125), (975, 533910), (1014, 513375), (1110, 468975), (1125, 462722), (1170, 444925), (1369, 380250), (1443, 360750), (1521, 342250), (1625, 320346), (1665, 312650), (1690, 308025), (1850, 281385), (1950, 266955), (2250, 231361), (2405, 216450), (2535, 205350), (2738, 190125), (2775, 187590), (2886, 180375), (2925, 177970), (3042, 171125), (3250, 160173), (3330, 156325), (4107, 126750), (4225, 123210), (4329, 120250), (4625, 112554), (4810, 108225), (4875, 106782), (5070, 102675), (5550, 93795), (5850, 88985), (6253, 83250), (6845, 76050), (7215, 72150), (7605, 68450), (8214, 63375), (8325, 62530), (8450, 61605), (8658, 60125), (9250, 56277), (9750, 53391), (12025, 43290), (12321, 42250), (12506, 41625), (12675, 41070), (13690, 38025), (13875, 37518), (14430, 36075), (14625, 35594), (15210, 34225), (16650, 31265), (17797, 29250), (18759, 27750), (20535, 25350), (21125, 24642), (21645, 24050)]