923961780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19819}}^1$

素因数の和:19878

約数の個数: 144

約数和(自身を含む): 3289802880

約数和(自身を除く): 2365841100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 9324, 11655, 15540, 19819, 23310, 39638, 46620, 59457, 79276, 99095, 118914, 138733, 178371, 198190, 237828, 277466, 297285, 356742, 396380, 416199, 554932, 594570, 693665, 713484, 733303, 832398, 891855, 1189140, 1248597, 1387330, 1466606, 1664796, 1783710, 2080995, 2199909, 2497194, 2774660, 2933212, 3567420, 3666515, 4161990, 4399818, 4994388, 5133121, 6242985, 6599727, 7333030, 8323980, 8799636, 10266242, 10999545, 12485970, 13199454, 14666060, 15399363, 20532484, 21999090, 24971940, 25665605, 26398908, 30798726, 32998635, 43998180, 46198089, 51331210, 61597452, 65997270, 76996815, 92396178, 102662420, 131994540, 153993630, 184792356, 230990445, 307987260, 461980890, 923961780]

約数ペア:

[(1, 923961780), (2, 461980890), (3, 307987260), (4, 230990445), (5, 184792356), (6, 153993630), (7, 131994540), (9, 102662420), (10, 92396178), (12, 76996815), (14, 65997270), (15, 61597452), (18, 51331210), (20, 46198089), (21, 43998180), (28, 32998635), (30, 30798726), (35, 26398908), (36, 25665605), (37, 24971940), (42, 21999090), (45, 20532484), (60, 15399363), (63, 14666060), (70, 13199454), (74, 12485970), (84, 10999545), (90, 10266242), (105, 8799636), (111, 8323980), (126, 7333030), (140, 6599727), (148, 6242985), (180, 5133121), (185, 4994388), (210, 4399818), (222, 4161990), (252, 3666515), (259, 3567420), (315, 2933212), (333, 2774660), (370, 2497194), (420, 2199909), (444, 2080995), (518, 1783710), (555, 1664796), (630, 1466606), (666, 1387330), (740, 1248597), (777, 1189140), (1036, 891855), (1110, 832398), (1260, 733303), (1295, 713484), (1332, 693665), (1554, 594570), (1665, 554932), (2220, 416199), (2331, 396380), (2590, 356742), (3108, 297285), (3330, 277466), (3885, 237828), (4662, 198190), (5180, 178371), (6660, 138733), (7770, 118914), (9324, 99095), (11655, 79276), (15540, 59457), (19819, 46620), (23310, 39638)]