90999930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22807}}^1$

素因数の和:22843

約数の個数: 64

約数和(自身を含む): 262748160

約数和(自身を除く): 171748230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 22807, 45614, 68421, 114035, 136842, 159649, 228070, 319298, 342105, 433333, 478947, 684210, 798245, 866666, 957894, 1299999, 1596490, 2166665, 2394735, 2599998, 3033331, 4333330, 4789470, 6066662, 6499995, 9099993, 12999990, 15166655, 18199986, 30333310, 45499965, 90999930]

約数ペア:

[(1, 90999930), (2, 45499965), (3, 30333310), (5, 18199986), (6, 15166655), (7, 12999990), (10, 9099993), (14, 6499995), (15, 6066662), (19, 4789470), (21, 4333330), (30, 3033331), (35, 2599998), (38, 2394735), (42, 2166665), (57, 1596490), (70, 1299999), (95, 957894), (105, 866666), (114, 798245), (133, 684210), (190, 478947), (210, 433333), (266, 342105), (285, 319298), (399, 228070), (570, 159649), (665, 136842), (798, 114035), (1330, 68421), (1995, 45614), (3990, 22807)]