66983700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 223985664

約数和(自身を除く): 157001964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 167, 175, 191, 210, 300, 334, 350, 382, 420, 501, 525, 573, 668, 700, 764, 835, 955, 1002, 1050, 1146, 1169, 1337, 1670, 1910, 2004, 2100, 2292, 2338, 2505, 2674, 2865, 3340, 3507, 3820, 4011, 4175, 4676, 4775, 5010, 5348, 5730, 5845, 6685, 7014, 8022, 8350, 9550, 10020, 11460, 11690, 12525, 13370, 14028, 14325, 16044, 16700, 17535, 19100, 20055, 23380, 25050, 26740, 28650, 29225, 31897, 33425, 35070, 40110, 50100, 57300, 58450, 63794, 66850, 70140, 80220, 87675, 95691, 100275, 116900, 127588, 133700, 159485, 175350, 191382, 200550, 223279, 318970, 350700, 382764, 401100, 446558, 478455, 637940, 669837, 797425, 893116, 956910, 1116395, 1339674, 1594850, 1913820, 2232790, 2392275, 2679348, 3189700, 3349185, 4465580, 4784550, 5581975, 6698370, 9569100, 11163950, 13396740, 16745925, 22327900, 33491850, 66983700]

約数ペア:

[(1, 66983700), (2, 33491850), (3, 22327900), (4, 16745925), (5, 13396740), (6, 11163950), (7, 9569100), (10, 6698370), (12, 5581975), (14, 4784550), (15, 4465580), (20, 3349185), (21, 3189700), (25, 2679348), (28, 2392275), (30, 2232790), (35, 1913820), (42, 1594850), (50, 1339674), (60, 1116395), (70, 956910), (75, 893116), (84, 797425), (100, 669837), (105, 637940), (140, 478455), (150, 446558), (167, 401100), (175, 382764), (191, 350700), (210, 318970), (300, 223279), (334, 200550), (350, 191382), (382, 175350), (420, 159485), (501, 133700), (525, 127588), (573, 116900), (668, 100275), (700, 95691), (764, 87675), (835, 80220), (955, 70140), (1002, 66850), (1050, 63794), (1146, 58450), (1169, 57300), (1337, 50100), (1670, 40110), (1910, 35070), (2004, 33425), (2100, 31897), (2292, 29225), (2338, 28650), (2505, 26740), (2674, 25050), (2865, 23380), (3340, 20055), (3507, 19100), (3820, 17535), (4011, 16700), (4175, 16044), (4676, 14325), (4775, 14028), (5010, 13370), (5348, 12525), (5730, 11690), (5845, 11460), (6685, 10020), (7014, 9550), (8022, 8350)]