63973980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{50773}}^1$

素因数の和:50795

約数の個数: 72

約数和(自身を含む): 221780832

約数和(自身を除く): 157806852

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, 180, 210, 252, 315, 420, 630, 1260, 50773, 101546, 152319, 203092, 253865, 304638, 355411, 456957, 507730, 609276, 710822, 761595, 913914, 1015460, 1066233, 1421644, 1523190, 1777055, 1827828, 2132466, 2284785, 3046380, 3198699, 3554110, 4264932, 4569570, 5331165, 6397398, 7108220, 9139140, 10662330, 12794796, 15993495, 21324660, 31986990, 63973980]

約数ペア:

[(1, 63973980), (2, 31986990), (3, 21324660), (4, 15993495), (5, 12794796), (6, 10662330), (7, 9139140), (9, 7108220), (10, 6397398), (12, 5331165), (14, 4569570), (15, 4264932), (18, 3554110), (20, 3198699), (21, 3046380), (28, 2284785), (30, 2132466), (35, 1827828), (36, 1777055), (42, 1523190), (45, 1421644), (60, 1066233), (63, 1015460), (70, 913914), (84, 761595), (90, 710822), (105, 609276), (126, 507730), (140, 456957), (180, 355411), (210, 304638), (252, 253865), (315, 203092), (420, 152319), (630, 101546), (1260, 50773)]