641860830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14827}}^1$

素因数の和:14890

約数の個数: 96

約数和(自身を含む): 1845908064

約数和(自身を除く): 1204047234

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1665, 2405, 2886, 3330, 4329, 4810, 7215, 8658, 14430, 14827, 21645, 29654, 43290, 44481, 74135, 88962, 133443, 148270, 192751, 222405, 266886, 385502, 444810, 548599, 578253, 667215, 963755, 1097198, 1156506, 1334430, 1645797, 1734759, 1927510, 2742995, 2891265, 3291594, 3469518, 4937391, 5485990, 5782530, 7131787, 8228985, 8673795, 9874782, 14263574, 16457970, 17347590, 21395361, 24686955, 35658935, 42790722, 49373910, 64186083, 71317870, 106976805, 128372166, 213953610, 320930415, 641860830]

約数ペア:

[(1, 641860830), (2, 320930415), (3, 213953610), (5, 128372166), (6, 106976805), (9, 71317870), (10, 64186083), (13, 49373910), (15, 42790722), (18, 35658935), (26, 24686955), (30, 21395361), (37, 17347590), (39, 16457970), (45, 14263574), (65, 9874782), (74, 8673795), (78, 8228985), (90, 7131787), (111, 5782530), (117, 5485990), (130, 4937391), (185, 3469518), (195, 3291594), (222, 2891265), (234, 2742995), (333, 1927510), (370, 1734759), (390, 1645797), (481, 1334430), (555, 1156506), (585, 1097198), (666, 963755), (962, 667215), (1110, 578253), (1170, 548599), (1443, 444810), (1665, 385502), (2405, 266886), (2886, 222405), (3330, 192751), (4329, 148270), (4810, 133443), (7215, 88962), (8658, 74135), (14430, 44481), (14827, 43290), (21645, 29654)]