644214130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3541}}^1$

素因数の和:3691

約数の個数: 64

約数和(自身を含む): 1395491328

約数和(自身を除く): 751277198

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 113, 115, 161, 226, 230, 322, 565, 791, 805, 1130, 1582, 1610, 2599, 3541, 3955, 5198, 7082, 7910, 12995, 17705, 18193, 24787, 25990, 35410, 36386, 49574, 81443, 90965, 123935, 162886, 181930, 247870, 400133, 407215, 570101, 800266, 814430, 1140202, 2000665, 2800931, 2850505, 4001330, 5601862, 5701010, 9203059, 14004655, 18406118, 28009310, 46015295, 64421413, 92030590, 128842826, 322107065, 644214130]

約数ペア:

[(1, 644214130), (2, 322107065), (5, 128842826), (7, 92030590), (10, 64421413), (14, 46015295), (23, 28009310), (35, 18406118), (46, 14004655), (70, 9203059), (113, 5701010), (115, 5601862), (161, 4001330), (226, 2850505), (230, 2800931), (322, 2000665), (565, 1140202), (791, 814430), (805, 800266), (1130, 570101), (1582, 407215), (1610, 400133), (2599, 247870), (3541, 181930), (3955, 162886), (5198, 123935), (7082, 90965), (7910, 81443), (12995, 49574), (17705, 36386), (18193, 35410), (24787, 25990)]