677007890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 1357413120

約数和(自身を除く): 680405230

約数列:

[1, 2, 5, 10, 13, 26, 59, 61, 65, 118, 122, 130, 295, 305, 590, 610, 767, 793, 1447, 1534, 1586, 2894, 3599, 3835, 3965, 7198, 7235, 7670, 7930, 14470, 17995, 18811, 35990, 37622, 46787, 85373, 88267, 93574, 94055, 170746, 176534, 188110, 233935, 426865, 441335, 467870, 853730, 882670, 1109849, 1147471, 2219698, 2294942, 5207753, 5549245, 5737355, 10415506, 11098490, 11474710, 26038765, 52077530, 67700789, 135401578, 338503945, 677007890]

約数ペア:

[(1, 677007890), (2, 338503945), (5, 135401578), (10, 67700789), (13, 52077530), (26, 26038765), (59, 11474710), (61, 11098490), (65, 10415506), (118, 5737355), (122, 5549245), (130, 5207753), (295, 2294942), (305, 2219698), (590, 1147471), (610, 1109849), (767, 882670), (793, 853730), (1447, 467870), (1534, 441335), (1586, 426865), (2894, 233935), (3599, 188110), (3835, 176534), (3965, 170746), (7198, 94055), (7235, 93574), (7670, 88267), (7930, 85373), (14470, 46787), (17995, 37622), (18811, 35990)]