145613580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{346699}}^1$

素因数の和:346718

約数の個数: 48

約数和(自身を含む): 465964800

約数和(自身を除く): 320351220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 346699, 693398, 1040097, 1386796, 1733495, 2080194, 2426893, 3466990, 4160388, 4853786, 5200485, 6933980, 7280679, 9707572, 10400970, 12134465, 14561358, 20801940, 24268930, 29122716, 36403395, 48537860, 72806790, 145613580]

約数ペア:

[(1, 145613580), (2, 72806790), (3, 48537860), (4, 36403395), (5, 29122716), (6, 24268930), (7, 20801940), (10, 14561358), (12, 12134465), (14, 10400970), (15, 9707572), (20, 7280679), (21, 6933980), (28, 5200485), (30, 4853786), (35, 4160388), (42, 3466990), (60, 2426893), (70, 2080194), (84, 1733495), (105, 1386796), (140, 1040097), (210, 693398), (420, 346699)]