127403380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 304043040

約数和(自身を除く): 176639660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 61, 65, 116, 122, 130, 145, 244, 260, 277, 290, 305, 377, 554, 580, 610, 754, 793, 1108, 1220, 1385, 1508, 1586, 1769, 1885, 2770, 3172, 3538, 3601, 3770, 3965, 5540, 7076, 7202, 7540, 7930, 8033, 8845, 14404, 15860, 16066, 16897, 17690, 18005, 22997, 32132, 33794, 35380, 36010, 40165, 45994, 67588, 72020, 80330, 84485, 91988, 104429, 114985, 160660, 168970, 208858, 219661, 229970, 337940, 417716, 439322, 459940, 490013, 522145, 878644, 980026, 1044290, 1098305, 1960052, 2088580, 2196610, 2450065, 4393220, 4900130, 6370169, 9800260, 12740338, 25480676, 31850845, 63701690, 127403380]

約数ペア:

[(1, 127403380), (2, 63701690), (4, 31850845), (5, 25480676), (10, 12740338), (13, 9800260), (20, 6370169), (26, 4900130), (29, 4393220), (52, 2450065), (58, 2196610), (61, 2088580), (65, 1960052), (116, 1098305), (122, 1044290), (130, 980026), (145, 878644), (244, 522145), (260, 490013), (277, 459940), (290, 439322), (305, 417716), (377, 337940), (554, 229970), (580, 219661), (610, 208858), (754, 168970), (793, 160660), (1108, 114985), (1220, 104429), (1385, 91988), (1508, 84485), (1586, 80330), (1769, 72020), (1885, 67588), (2770, 45994), (3172, 40165), (3538, 36010), (3601, 35380), (3770, 33794), (3965, 32132), (5540, 22997), (7076, 18005), (7202, 17690), (7540, 16897), (7930, 16066), (8033, 15860), (8845, 14404)]