345567880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1823}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 890403840

約数和(自身を除く): 544835960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 677, 1354, 1823, 2708, 3385, 3646, 4739, 5416, 6770, 7292, 9115, 9478, 12761, 13540, 14584, 18230, 18956, 23695, 25522, 27080, 36460, 37912, 47390, 51044, 63805, 72920, 94780, 102088, 127610, 189560, 255220, 510440, 1234171, 2468342, 4936684, 6170855, 8639197, 9873368, 12341710, 17278394, 24683420, 34556788, 43195985, 49366840, 69113576, 86391970, 172783940, 345567880]

約数ペア:

[(1, 345567880), (2, 172783940), (4, 86391970), (5, 69113576), (7, 49366840), (8, 43195985), (10, 34556788), (14, 24683420), (20, 17278394), (28, 12341710), (35, 9873368), (40, 8639197), (56, 6170855), (70, 4936684), (140, 2468342), (280, 1234171), (677, 510440), (1354, 255220), (1823, 189560), (2708, 127610), (3385, 102088), (3646, 94780), (4739, 72920), (5416, 63805), (6770, 51044), (7292, 47390), (9115, 37912), (9478, 36460), (12761, 27080), (13540, 25522), (14584, 23695), (18230, 18956)]