69845330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 68532910

約数列:

[1, 2, 5, 10, 19, 38, 43, 83, 86, 95, 103, 166, 190, 206, 215, 415, 430, 515, 817, 830, 1030, 1577, 1634, 1957, 3154, 3569, 3914, 4085, 4429, 7138, 7885, 8170, 8549, 8858, 9785, 15770, 17098, 17845, 19570, 22145, 35690, 42745, 44290, 67811, 84151, 85490, 135622, 162431, 168302, 324862, 339055, 367607, 420755, 678110, 735214, 812155, 841510, 1624310, 1838035, 3676070, 6984533, 13969066, 34922665, 69845330]

約数ペア:

[(1, 69845330), (2, 34922665), (5, 13969066), (10, 6984533), (19, 3676070), (38, 1838035), (43, 1624310), (83, 841510), (86, 812155), (95, 735214), (103, 678110), (166, 420755), (190, 367607), (206, 339055), (215, 324862), (415, 168302), (430, 162431), (515, 135622), (817, 85490), (830, 84151), (1030, 67811), (1577, 44290), (1634, 42745), (1957, 35690), (3154, 22145), (3569, 19570), (3914, 17845), (4085, 17098), (4429, 15770), (7138, 9785), (7885, 8858), (8170, 8549)]