72703690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 73277750

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 127, 131, 190, 230, 254, 262, 437, 635, 655, 874, 1270, 1310, 2185, 2413, 2489, 2921, 3013, 4370, 4826, 4978, 5842, 6026, 12065, 12445, 14605, 15065, 16637, 24130, 24890, 29210, 30130, 33274, 55499, 57247, 83185, 110998, 114494, 166370, 277495, 286235, 316103, 382651, 554990, 572470, 632206, 765302, 1580515, 1913255, 3161030, 3826510, 7270369, 14540738, 36351845, 72703690]

約数ペア:

[(1, 72703690), (2, 36351845), (5, 14540738), (10, 7270369), (19, 3826510), (23, 3161030), (38, 1913255), (46, 1580515), (95, 765302), (115, 632206), (127, 572470), (131, 554990), (190, 382651), (230, 316103), (254, 286235), (262, 277495), (437, 166370), (635, 114494), (655, 110998), (874, 83185), (1270, 57247), (1310, 55499), (2185, 33274), (2413, 30130), (2489, 29210), (2921, 24890), (3013, 24130), (4370, 16637), (4826, 15065), (4978, 14605), (5842, 12445), (6026, 12065)]