1487388820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 3429216000

約数和(自身を除く): 1941827180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 59, 68, 85, 106, 118, 170, 212, 236, 265, 295, 340, 530, 590, 901, 1003, 1060, 1180, 1399, 1802, 2006, 2798, 3127, 3604, 4012, 4505, 5015, 5596, 6254, 6995, 9010, 10030, 12508, 13990, 15635, 18020, 20060, 23783, 27980, 31270, 47566, 53159, 62540, 74147, 82541, 95132, 106318, 118915, 148294, 165082, 212636, 237830, 265795, 296588, 330164, 370735, 412705, 475660, 531590, 741470, 825410, 1063180, 1260499, 1403197, 1482940, 1650820, 2520998, 2806394, 4374673, 5041996, 5612788, 6302495, 7015985, 8749346, 12604990, 14031970, 17498692, 21873365, 25209980, 28063940, 43746730, 74369441, 87493460, 148738882, 297477764, 371847205, 743694410, 1487388820]

約数ペア:

[(1, 1487388820), (2, 743694410), (4, 371847205), (5, 297477764), (10, 148738882), (17, 87493460), (20, 74369441), (34, 43746730), (53, 28063940), (59, 25209980), (68, 21873365), (85, 17498692), (106, 14031970), (118, 12604990), (170, 8749346), (212, 7015985), (236, 6302495), (265, 5612788), (295, 5041996), (340, 4374673), (530, 2806394), (590, 2520998), (901, 1650820), (1003, 1482940), (1060, 1403197), (1180, 1260499), (1399, 1063180), (1802, 825410), (2006, 741470), (2798, 531590), (3127, 475660), (3604, 412705), (4012, 370735), (4505, 330164), (5015, 296588), (5596, 265795), (6254, 237830), (6995, 212636), (9010, 165082), (10030, 148294), (12508, 118915), (13990, 106318), (15635, 95132), (18020, 82541), (20060, 74147), (23783, 62540), (27980, 53159), (31270, 47566)]