13965500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 33965568

約数和(自身を除く): 20000068

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 53, 62, 68, 85, 100, 106, 124, 125, 155, 170, 212, 250, 265, 310, 340, 425, 500, 527, 530, 620, 775, 850, 901, 1054, 1060, 1325, 1550, 1643, 1700, 1802, 2108, 2125, 2635, 2650, 3100, 3286, 3604, 3875, 4250, 4505, 5270, 5300, 6572, 6625, 7750, 8215, 8500, 9010, 10540, 13175, 13250, 15500, 16430, 18020, 22525, 26350, 26500, 27931, 32860, 41075, 45050, 52700, 55862, 65875, 82150, 90100, 111724, 112625, 131750, 139655, 164300, 205375, 225250, 263500, 279310, 410750, 450500, 558620, 698275, 821500, 1396550, 2793100, 3491375, 6982750, 13965500]

約数ペア:

[(1, 13965500), (2, 6982750), (4, 3491375), (5, 2793100), (10, 1396550), (17, 821500), (20, 698275), (25, 558620), (31, 450500), (34, 410750), (50, 279310), (53, 263500), (62, 225250), (68, 205375), (85, 164300), (100, 139655), (106, 131750), (124, 112625), (125, 111724), (155, 90100), (170, 82150), (212, 65875), (250, 55862), (265, 52700), (310, 45050), (340, 41075), (425, 32860), (500, 27931), (527, 26500), (530, 26350), (620, 22525), (775, 18020), (850, 16430), (901, 15500), (1054, 13250), (1060, 13175), (1325, 10540), (1550, 9010), (1643, 8500), (1700, 8215), (1802, 7750), (2108, 6625), (2125, 6572), (2635, 5300), (2650, 5270), (3100, 4505), (3286, 4250), (3604, 3875)]