42746340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7829}}^1$

素因数の和:7861

約数の個数: 96

約数和(自身を含む): 147329280

約数和(自身を除く): 104582940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7829, 15658, 23487, 31316, 39145, 46974, 54803, 78290, 93948, 101777, 109606, 117435, 156580, 164409, 203554, 219212, 234870, 274015, 305331, 328818, 407108, 469740, 508885, 548030, 610662, 657636, 712439, 822045, 1017770, 1096060, 1221324, 1424878, 1526655, 1644090, 2035540, 2137317, 2849756, 3053310, 3288180, 3562195, 4274634, 6106620, 7124390, 8549268, 10686585, 14248780, 21373170, 42746340]

約数ペア:

[(1, 42746340), (2, 21373170), (3, 14248780), (4, 10686585), (5, 8549268), (6, 7124390), (7, 6106620), (10, 4274634), (12, 3562195), (13, 3288180), (14, 3053310), (15, 2849756), (20, 2137317), (21, 2035540), (26, 1644090), (28, 1526655), (30, 1424878), (35, 1221324), (39, 1096060), (42, 1017770), (52, 822045), (60, 712439), (65, 657636), (70, 610662), (78, 548030), (84, 508885), (91, 469740), (105, 407108), (130, 328818), (140, 305331), (156, 274015), (182, 234870), (195, 219212), (210, 203554), (260, 164409), (273, 156580), (364, 117435), (390, 109606), (420, 101777), (455, 93948), (546, 78290), (780, 54803), (910, 46974), (1092, 39145), (1365, 31316), (1820, 23487), (2730, 15658), (5460, 7829)]