154775684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 339988992

約数和(自身を除く): 185213308

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 289, 434, 476, 527, 578, 617, 868, 1054, 1156, 1234, 2023, 2108, 2468, 3689, 4046, 4319, 7378, 8092, 8638, 8959, 10489, 14756, 17276, 17918, 19127, 20978, 35836, 38254, 41956, 62713, 73423, 76508, 125426, 133889, 146846, 178313, 250852, 267778, 293692, 325159, 356626, 535556, 650318, 713252, 1248191, 1300636, 2276113, 2496382, 4552226, 4992764, 5527703, 9104452, 11055406, 22110812, 38693921, 77387842, 154775684]

約数ペア:

[(1, 154775684), (2, 77387842), (4, 38693921), (7, 22110812), (14, 11055406), (17, 9104452), (28, 5527703), (31, 4992764), (34, 4552226), (62, 2496382), (68, 2276113), (119, 1300636), (124, 1248191), (217, 713252), (238, 650318), (289, 535556), (434, 356626), (476, 325159), (527, 293692), (578, 267778), (617, 250852), (868, 178313), (1054, 146846), (1156, 133889), (1234, 125426), (2023, 76508), (2108, 73423), (2468, 62713), (3689, 41956), (4046, 38254), (4319, 35836), (7378, 20978), (8092, 19127), (8638, 17918), (8959, 17276), (10489, 14756)]