1036728420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189877}}^1$

素因数の和:189909

約数の個数: 96

約数和(自身を含む): 3572744448

約数和(自身を除く): 2536016028

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, 189877, 379754, 569631, 759508, 949385, 1139262, 1329139, 1898770, 2278524, 2468401, 2658278, 2848155, 3797540, 3987417, 4936802, 5316556, 5696310, 6645695, 7405203, 7974834, 9873604, 11392620, 12342005, 13291390, 14810406, 15949668, 17278807, 19937085, 24684010, 26582780, 29620812, 34557614, 37026015, 39874170, 49368020, 51836421, 69115228, 74052030, 79748340, 86394035, 103672842, 148104060, 172788070, 207345684, 259182105, 345576140, 518364210, 1036728420]

約数ペア:

[(1, 1036728420), (2, 518364210), (3, 345576140), (4, 259182105), (5, 207345684), (6, 172788070), (7, 148104060), (10, 103672842), (12, 86394035), (13, 79748340), (14, 74052030), (15, 69115228), (20, 51836421), (21, 49368020), (26, 39874170), (28, 37026015), (30, 34557614), (35, 29620812), (39, 26582780), (42, 24684010), (52, 19937085), (60, 17278807), (65, 15949668), (70, 14810406), (78, 13291390), (84, 12342005), (91, 11392620), (105, 9873604), (130, 7974834), (140, 7405203), (156, 6645695), (182, 5696310), (195, 5316556), (210, 4936802), (260, 3987417), (273, 3797540), (364, 2848155), (390, 2658278), (420, 2468401), (455, 2278524), (546, 1898770), (780, 1329139), (910, 1139262), (1092, 949385), (1365, 759508), (1820, 569631), (2730, 379754), (5460, 189877)]