286108620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1223}}^1$

素因数の和:1799

約数の個数: 96

約数和(自身を含む): 917941248

約数和(自身を除く): 631832628

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, 557, 1114, 1223, 1671, 2228, 2446, 2785, 3342, 3669, 3899, 4892, 5570, 6115, 6684, 7338, 7798, 8355, 8561, 11140, 11697, 12230, 14676, 15596, 16710, 17122, 18345, 19495, 23394, 24460, 25683, 33420, 34244, 36690, 38990, 42805, 46788, 51366, 58485, 73380, 77980, 85610, 102732, 116970, 128415, 171220, 233940, 256830, 513660, 681211, 1362422, 2043633, 2724844, 3406055, 4087266, 4768477, 6812110, 8174532, 9536954, 10218165, 13624220, 14305431, 19073908, 20436330, 23842385, 28610862, 40872660, 47684770, 57221724, 71527155, 95369540, 143054310, 286108620]

約数ペア:

[(1, 286108620), (2, 143054310), (3, 95369540), (4, 71527155), (5, 57221724), (6, 47684770), (7, 40872660), (10, 28610862), (12, 23842385), (14, 20436330), (15, 19073908), (20, 14305431), (21, 13624220), (28, 10218165), (30, 9536954), (35, 8174532), (42, 6812110), (60, 4768477), (70, 4087266), (84, 3406055), (105, 2724844), (140, 2043633), (210, 1362422), (420, 681211), (557, 513660), (1114, 256830), (1223, 233940), (1671, 171220), (2228, 128415), (2446, 116970), (2785, 102732), (3342, 85610), (3669, 77980), (3899, 73380), (4892, 58485), (5570, 51366), (6115, 46788), (6684, 42805), (7338, 38990), (7798, 36690), (8355, 34244), (8561, 33420), (11140, 25683), (11697, 24460), (12230, 23394), (14676, 19495), (15596, 18345), (16710, 17122)]