149618920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 389743200

約数和(自身を除く): 240124280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1627, 1672, 2090, 2299, 2420, 3254, 4180, 4598, 4840, 6508, 8135, 8360, 9196, 11495, 13016, 16270, 17897, 18392, 22990, 30913, 32540, 35794, 45980, 61826, 65080, 71588, 89485, 91960, 123652, 143176, 154565, 178970, 196867, 247304, 309130, 340043, 357940, 393734, 618260, 680086, 715880, 787468, 984335, 1236520, 1360172, 1574936, 1700215, 1968670, 2720344, 3400430, 3740473, 3937340, 6800860, 7480946, 7874680, 13601720, 14961892, 18702365, 29923784, 37404730, 74809460, 149618920]

約数ペア:

[(1, 149618920), (2, 74809460), (4, 37404730), (5, 29923784), (8, 18702365), (10, 14961892), (11, 13601720), (19, 7874680), (20, 7480946), (22, 6800860), (38, 3937340), (40, 3740473), (44, 3400430), (55, 2720344), (76, 1968670), (88, 1700215), (95, 1574936), (110, 1360172), (121, 1236520), (152, 984335), (190, 787468), (209, 715880), (220, 680086), (242, 618260), (380, 393734), (418, 357940), (440, 340043), (484, 309130), (605, 247304), (760, 196867), (836, 178970), (968, 154565), (1045, 143176), (1210, 123652), (1627, 91960), (1672, 89485), (2090, 71588), (2299, 65080), (2420, 61826), (3254, 45980), (4180, 35794), (4598, 32540), (4840, 30913), (6508, 22990), (8135, 18392), (8360, 17897), (9196, 16270), (11495, 13016)]