155625820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2843}}^1$

素因数の和:2899

約数の個数: 96

約数和(自身を含む): 412812288

約数和(自身を除く): 257186468

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 595, 644, 782, 805, 1190, 1564, 1610, 1955, 2380, 2737, 2843, 3220, 3910, 5474, 5686, 7820, 10948, 11372, 13685, 14215, 19901, 27370, 28430, 39802, 48331, 54740, 56860, 65389, 79604, 96662, 99505, 130778, 193324, 199010, 241655, 261556, 326945, 338317, 398020, 457723, 483310, 653890, 676634, 915446, 966620, 1111613, 1307780, 1353268, 1691585, 1830892, 2223226, 2288615, 3383170, 4446452, 4577230, 5558065, 6766340, 7781291, 9154460, 11116130, 15562582, 22232260, 31125164, 38906455, 77812910, 155625820]

約数ペア:

[(1, 155625820), (2, 77812910), (4, 38906455), (5, 31125164), (7, 22232260), (10, 15562582), (14, 11116130), (17, 9154460), (20, 7781291), (23, 6766340), (28, 5558065), (34, 4577230), (35, 4446452), (46, 3383170), (68, 2288615), (70, 2223226), (85, 1830892), (92, 1691585), (115, 1353268), (119, 1307780), (140, 1111613), (161, 966620), (170, 915446), (230, 676634), (238, 653890), (322, 483310), (340, 457723), (391, 398020), (460, 338317), (476, 326945), (595, 261556), (644, 241655), (782, 199010), (805, 193324), (1190, 130778), (1564, 99505), (1610, 96662), (1955, 79604), (2380, 65389), (2737, 56860), (2843, 54740), (3220, 48331), (3910, 39802), (5474, 28430), (5686, 27370), (7820, 19901), (10948, 14215), (11372, 13685)]