1865276140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3648

約数の個数: 144

約数和(自身を含む): 5028204384

約数和(自身を除く): 3162928244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 91, 98, 130, 140, 164, 182, 196, 205, 245, 260, 287, 364, 410, 455, 490, 533, 574, 637, 820, 910, 980, 1066, 1148, 1274, 1435, 1820, 2009, 2132, 2548, 2665, 2870, 3185, 3571, 3731, 4018, 5330, 5740, 6370, 7142, 7462, 8036, 10045, 10660, 12740, 14284, 14924, 17855, 18655, 20090, 24997, 26117, 35710, 37310, 40180, 46423, 49994, 52234, 71420, 74620, 92846, 99988, 104468, 124985, 130585, 146411, 174979, 185692, 232115, 249970, 261170, 292822, 324961, 349958, 464230, 499940, 522340, 585644, 649922, 699916, 732055, 874895, 928460, 1024877, 1299844, 1464110, 1624805, 1749790, 1903343, 2049754, 2274727, 2928220, 3249610, 3499580, 3806686, 4099508, 4549454, 5124385, 6499220, 7174139, 7613372, 9098908, 9516715, 10248770, 11373635, 13323401, 14348278, 19033430, 20497540, 22747270, 26646802, 28696556, 35870695, 38066860, 45494540, 53293604, 66617005, 71741390, 93263807, 133234010, 143482780, 186527614, 266468020, 373055228, 466319035, 932638070, 1865276140]

約数ペア:

[(1, 1865276140), (2, 932638070), (4, 466319035), (5, 373055228), (7, 266468020), (10, 186527614), (13, 143482780), (14, 133234010), (20, 93263807), (26, 71741390), (28, 66617005), (35, 53293604), (41, 45494540), (49, 38066860), (52, 35870695), (65, 28696556), (70, 26646802), (82, 22747270), (91, 20497540), (98, 19033430), (130, 14348278), (140, 13323401), (164, 11373635), (182, 10248770), (196, 9516715), (205, 9098908), (245, 7613372), (260, 7174139), (287, 6499220), (364, 5124385), (410, 4549454), (455, 4099508), (490, 3806686), (533, 3499580), (574, 3249610), (637, 2928220), (820, 2274727), (910, 2049754), (980, 1903343), (1066, 1749790), (1148, 1624805), (1274, 1464110), (1435, 1299844), (1820, 1024877), (2009, 928460), (2132, 874895), (2548, 732055), (2665, 699916), (2870, 649922), (3185, 585644), (3571, 522340), (3731, 499940), (4018, 464230), (5330, 349958), (5740, 324961), (6370, 292822), (7142, 261170), (7462, 249970), (8036, 232115), (10045, 185692), (10660, 174979), (12740, 146411), (14284, 130585), (14924, 124985), (17855, 104468), (18655, 99988), (20090, 92846), (24997, 74620), (26117, 71420), (35710, 52234), (37310, 49994), (40180, 46423)]