902853420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{307093}}^1$

素因数の和:307119

約数の個数: 72

約数和(自身を含む): 2940732144

約数和(自身を除く): 2037878724

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, 307093, 614186, 921279, 1228372, 1535465, 1842558, 2149651, 3070930, 3685116, 4299302, 4606395, 6141860, 6448953, 8598604, 9212790, 10748255, 12897906, 15047557, 18425580, 21496510, 25795812, 30095114, 32244765, 42993020, 45142671, 60190228, 64489530, 75237785, 90285342, 128979060, 150475570, 180570684, 225713355, 300951140, 451426710, 902853420]

約数ペア:

[(1, 902853420), (2, 451426710), (3, 300951140), (4, 225713355), (5, 180570684), (6, 150475570), (7, 128979060), (10, 90285342), (12, 75237785), (14, 64489530), (15, 60190228), (20, 45142671), (21, 42993020), (28, 32244765), (30, 30095114), (35, 25795812), (42, 21496510), (49, 18425580), (60, 15047557), (70, 12897906), (84, 10748255), (98, 9212790), (105, 8598604), (140, 6448953), (147, 6141860), (196, 4606395), (210, 4299302), (245, 3685116), (294, 3070930), (420, 2149651), (490, 1842558), (588, 1535465), (735, 1228372), (980, 921279), (1470, 614186), (2940, 307093)]