219071580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40123}}^1$

素因数の和:40155

約数の個数: 96

約数和(自身を含む): 754973184

約数和(自身を除く): 535901604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 40123, 80246, 120369, 160492, 200615, 240738, 280861, 401230, 481476, 521599, 561722, 601845, 802460, 842583, 1043198, 1123444, 1203690, 1404305, 1564797, 1685166, 2086396, 2407380, 2607995, 2808610, 3129594, 3370332, 3651193, 4212915, 5215990, 5617220, 6259188, 7302386, 7823985, 8425830, 10431980, 10953579, 14604772, 15647970, 16851660, 18255965, 21907158, 31295940, 36511930, 43814316, 54767895, 73023860, 109535790, 219071580]

約数ペア:

[(1, 219071580), (2, 109535790), (3, 73023860), (4, 54767895), (5, 43814316), (6, 36511930), (7, 31295940), (10, 21907158), (12, 18255965), (13, 16851660), (14, 15647970), (15, 14604772), (20, 10953579), (21, 10431980), (26, 8425830), (28, 7823985), (30, 7302386), (35, 6259188), (39, 5617220), (42, 5215990), (52, 4212915), (60, 3651193), (65, 3370332), (70, 3129594), (78, 2808610), (84, 2607995), (91, 2407380), (105, 2086396), (130, 1685166), (140, 1564797), (156, 1404305), (182, 1203690), (195, 1123444), (210, 1043198), (260, 842583), (273, 802460), (364, 601845), (390, 561722), (420, 521599), (455, 481476), (546, 401230), (780, 280861), (910, 240738), (1092, 200615), (1365, 160492), (1820, 120369), (2730, 80246), (5460, 40123)]