31374210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{3049}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 87840000

約数和(自身を除く): 56465790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3049, 3430, 5145, 6098, 9147, 10290, 15245, 18294, 21343, 30490, 42686, 45735, 64029, 91470, 106715, 128058, 149401, 213430, 298802, 320145, 448203, 640290, 747005, 896406, 1045807, 1494010, 2091614, 2241015, 3137421, 4482030, 5229035, 6274842, 10458070, 15687105, 31374210]

約数ペア:

[(1, 31374210), (2, 15687105), (3, 10458070), (5, 6274842), (6, 5229035), (7, 4482030), (10, 3137421), (14, 2241015), (15, 2091614), (21, 1494010), (30, 1045807), (35, 896406), (42, 747005), (49, 640290), (70, 448203), (98, 320145), (105, 298802), (147, 213430), (210, 149401), (245, 128058), (294, 106715), (343, 91470), (490, 64029), (686, 45735), (735, 42686), (1029, 30490), (1470, 21343), (1715, 18294), (2058, 15245), (3049, 10290), (3430, 9147), (5145, 6098)]