1013026980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{344567}}^1$

素因数の和:344593

約数の個数: 72

約数和(自身を含む): 3299583168

約数和(自身を除く): 2286556188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 344567, 689134, 1033701, 1378268, 1722835, 2067402, 2411969, 3445670, 4134804, 4823938, 5168505, 6891340, 7235907, 9647876, 10337010, 12059845, 14471814, 16883783, 20674020, 24119690, 28943628, 33767566, 36179535, 48239380, 50651349, 67535132, 72359070, 84418915, 101302698, 144718140, 168837830, 202605396, 253256745, 337675660, 506513490, 1013026980]

約数ペア:

[(1, 1013026980), (2, 506513490), (3, 337675660), (4, 253256745), (5, 202605396), (6, 168837830), (7, 144718140), (10, 101302698), (12, 84418915), (14, 72359070), (15, 67535132), (20, 50651349), (21, 48239380), (28, 36179535), (30, 33767566), (35, 28943628), (42, 24119690), (49, 20674020), (60, 16883783), (70, 14471814), (84, 12059845), (98, 10337010), (105, 9647876), (140, 7235907), (147, 6891340), (196, 5168505), (210, 4823938), (245, 4134804), (294, 3445670), (420, 2411969), (490, 2067402), (588, 1722835), (735, 1378268), (980, 1033701), (1470, 689134), (2940, 344567)]