345777740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2127

約数の個数: 96

約数和(自身を含む): 913780224

約数和(自身を除く): 568002484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 220, 226, 308, 385, 452, 565, 770, 791, 1130, 1243, 1540, 1582, 1987, 2260, 2486, 3164, 3955, 3974, 4972, 6215, 7910, 7948, 8701, 9935, 12430, 13909, 15820, 17402, 19870, 21857, 24860, 27818, 34804, 39740, 43505, 43714, 55636, 69545, 87010, 87428, 109285, 139090, 152999, 174020, 218570, 224531, 278180, 305998, 437140, 449062, 611996, 764995, 898124, 1122655, 1529990, 1571717, 2245310, 2469841, 3059980, 3143434, 4490620, 4939682, 6286868, 7858585, 9879364, 12349205, 15717170, 17288887, 24698410, 31434340, 34577774, 49396820, 69155548, 86444435, 172888870, 345777740]

約数ペア:

[(1, 345777740), (2, 172888870), (4, 86444435), (5, 69155548), (7, 49396820), (10, 34577774), (11, 31434340), (14, 24698410), (20, 17288887), (22, 15717170), (28, 12349205), (35, 9879364), (44, 7858585), (55, 6286868), (70, 4939682), (77, 4490620), (110, 3143434), (113, 3059980), (140, 2469841), (154, 2245310), (220, 1571717), (226, 1529990), (308, 1122655), (385, 898124), (452, 764995), (565, 611996), (770, 449062), (791, 437140), (1130, 305998), (1243, 278180), (1540, 224531), (1582, 218570), (1987, 174020), (2260, 152999), (2486, 139090), (3164, 109285), (3955, 87428), (3974, 87010), (4972, 69545), (6215, 55636), (7910, 43714), (7948, 43505), (8701, 39740), (9935, 34804), (12430, 27818), (13909, 24860), (15820, 21857), (17402, 19870)]