1308996700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1748

約数の個数: 144

約数和(自身を含む): 3339786240

約数和(自身を除く): 2030789540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 31, 44, 46, 50, 55, 62, 92, 100, 110, 115, 124, 155, 220, 230, 253, 275, 310, 341, 460, 506, 550, 575, 620, 682, 713, 775, 1012, 1100, 1150, 1265, 1364, 1426, 1550, 1669, 1705, 2300, 2530, 2852, 3100, 3338, 3410, 3565, 5060, 6325, 6676, 6820, 7130, 7843, 8345, 8525, 12650, 14260, 15686, 16690, 17050, 17825, 18359, 25300, 31372, 33380, 34100, 35650, 36718, 38387, 39215, 41725, 51739, 71300, 73436, 76774, 78430, 83450, 91795, 103478, 153548, 156860, 166900, 183590, 191935, 196075, 206956, 258695, 367180, 383870, 392150, 422257, 458975, 517390, 569129, 767740, 784300, 844514, 917950, 959675, 1034780, 1138258, 1189997, 1293475, 1689028, 1835900, 1919350, 2111285, 2276516, 2379994, 2586950, 2845645, 3838700, 4222570, 4759988, 5173900, 5691290, 5949985, 8445140, 10556425, 11382580, 11899970, 13089967, 14228225, 21112850, 23799940, 26179934, 28456450, 29749925, 42225700, 52359868, 56912900, 59499850, 65449835, 118999700, 130899670, 261799340, 327249175, 654498350, 1308996700]

約数ペア:

[(1, 1308996700), (2, 654498350), (4, 327249175), (5, 261799340), (10, 130899670), (11, 118999700), (20, 65449835), (22, 59499850), (23, 56912900), (25, 52359868), (31, 42225700), (44, 29749925), (46, 28456450), (50, 26179934), (55, 23799940), (62, 21112850), (92, 14228225), (100, 13089967), (110, 11899970), (115, 11382580), (124, 10556425), (155, 8445140), (220, 5949985), (230, 5691290), (253, 5173900), (275, 4759988), (310, 4222570), (341, 3838700), (460, 2845645), (506, 2586950), (550, 2379994), (575, 2276516), (620, 2111285), (682, 1919350), (713, 1835900), (775, 1689028), (1012, 1293475), (1100, 1189997), (1150, 1138258), (1265, 1034780), (1364, 959675), (1426, 917950), (1550, 844514), (1669, 784300), (1705, 767740), (2300, 569129), (2530, 517390), (2852, 458975), (3100, 422257), (3338, 392150), (3410, 383870), (3565, 367180), (5060, 258695), (6325, 206956), (6676, 196075), (6820, 191935), (7130, 183590), (7843, 166900), (8345, 156860), (8525, 153548), (12650, 103478), (14260, 91795), (15686, 83450), (16690, 78430), (17050, 76774), (17825, 73436), (18359, 71300), (25300, 51739), (31372, 41725), (33380, 39215), (34100, 38387), (35650, 36718)]