1972388670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{70619}}^1$

素因数の和:70662

約数の個数: 96

約数和(自身を含む): 5796489600

約数和(自身を除く): 3824100930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 9310, 13965, 27930, 70619, 141238, 211857, 353095, 423714, 494333, 706190, 988666, 1059285, 1341761, 1482999, 2118570, 2471665, 2683522, 2965998, 3460331, 4025283, 4943330, 6708805, 6920662, 7414995, 8050566, 9392327, 10380993, 13417610, 14829990, 17301655, 18784654, 20126415, 20761986, 28176981, 34603310, 40252830, 46961635, 51904965, 56353962, 65746289, 93923270, 103809930, 131492578, 140884905, 197238867, 281769810, 328731445, 394477734, 657462890, 986194335, 1972388670]

約数ペア:

[(1, 1972388670), (2, 986194335), (3, 657462890), (5, 394477734), (6, 328731445), (7, 281769810), (10, 197238867), (14, 140884905), (15, 131492578), (19, 103809930), (21, 93923270), (30, 65746289), (35, 56353962), (38, 51904965), (42, 46961635), (49, 40252830), (57, 34603310), (70, 28176981), (95, 20761986), (98, 20126415), (105, 18784654), (114, 17301655), (133, 14829990), (147, 13417610), (190, 10380993), (210, 9392327), (245, 8050566), (266, 7414995), (285, 6920662), (294, 6708805), (399, 4943330), (490, 4025283), (570, 3460331), (665, 2965998), (735, 2683522), (798, 2471665), (931, 2118570), (1330, 1482999), (1470, 1341761), (1862, 1059285), (1995, 988666), (2793, 706190), (3990, 494333), (4655, 423714), (5586, 353095), (9310, 211857), (13965, 141238), (27930, 70619)]