101899980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6221}}^1$

素因数の和:6256

約数の個数: 144

約数和(自身を含む): 380487744

約数和(自身を除く): 278587764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 6221, 8190, 12442, 16380, 18663, 24884, 31105, 37326, 43547, 55989, 62210, 74652, 80873, 87094, 93315, 111978, 124420, 130641, 161746, 174188, 186630, 217735, 223956, 242619, 261282, 279945, 323492, 373260, 391923, 404365, 435470, 485238, 522564, 559890, 566111, 653205, 727857, 783846, 808730, 870940, 970476, 1119780, 1132222, 1213095, 1306410, 1455714, 1567692, 1617460, 1698333, 1959615, 2264444, 2426190, 2612820, 2830555, 2911428, 3396666, 3639285, 3919230, 4852380, 5094999, 5661110, 6793332, 7278570, 7838460, 8491665, 10189998, 11322220, 14557140, 16983330, 20379996, 25474995, 33966660, 50949990, 101899980]

約数ペア:

[(1, 101899980), (2, 50949990), (3, 33966660), (4, 25474995), (5, 20379996), (6, 16983330), (7, 14557140), (9, 11322220), (10, 10189998), (12, 8491665), (13, 7838460), (14, 7278570), (15, 6793332), (18, 5661110), (20, 5094999), (21, 4852380), (26, 3919230), (28, 3639285), (30, 3396666), (35, 2911428), (36, 2830555), (39, 2612820), (42, 2426190), (45, 2264444), (52, 1959615), (60, 1698333), (63, 1617460), (65, 1567692), (70, 1455714), (78, 1306410), (84, 1213095), (90, 1132222), (91, 1119780), (105, 970476), (117, 870940), (126, 808730), (130, 783846), (140, 727857), (156, 653205), (180, 566111), (182, 559890), (195, 522564), (210, 485238), (234, 435470), (252, 404365), (260, 391923), (273, 373260), (315, 323492), (364, 279945), (390, 261282), (420, 242619), (455, 223956), (468, 217735), (546, 186630), (585, 174188), (630, 161746), (780, 130641), (819, 124420), (910, 111978), (1092, 93315), (1170, 87094), (1260, 80873), (1365, 74652), (1638, 62210), (1820, 55989), (2340, 43547), (2730, 37326), (3276, 31105), (4095, 24884), (5460, 18663), (6221, 16380), (8190, 12442)]