247585110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21107}}^1$

素因数の和:21157

約数の個数: 64

約数和(自身を含む): 656543232

約数和(自身を除く): 408958122

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 21107, 42214, 63321, 105535, 126642, 211070, 316605, 358819, 485461, 633210, 717638, 970922, 1076457, 1456383, 1794095, 2152914, 2427305, 2912766, 3588190, 4854610, 5382285, 7281915, 8252837, 10764570, 14563830, 16505674, 24758511, 41264185, 49517022, 82528370, 123792555, 247585110]

約数ペア:

[(1, 247585110), (2, 123792555), (3, 82528370), (5, 49517022), (6, 41264185), (10, 24758511), (15, 16505674), (17, 14563830), (23, 10764570), (30, 8252837), (34, 7281915), (46, 5382285), (51, 4854610), (69, 3588190), (85, 2912766), (102, 2427305), (115, 2152914), (138, 1794095), (170, 1456383), (230, 1076457), (255, 970922), (345, 717638), (391, 633210), (510, 485461), (690, 358819), (782, 316605), (1173, 211070), (1955, 126642), (2346, 105535), (3910, 63321), (5865, 42214), (11730, 21107)]