186438420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1974

約数の個数: 144

約数和(自身を含む): 654850560

約数和(自身を除く): 468412140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1873, 2212, 2370, 2765, 2844, 3318, 3555, 3746, 4740, 4977, 5530, 5619, 6636, 7110, 7492, 8295, 9365, 9954, 11060, 11238, 13111, 14220, 16590, 16857, 18730, 19908, 22476, 24885, 26222, 28095, 33180, 33714, 37460, 39333, 49770, 52444, 56190, 65555, 67428, 78666, 84285, 99540, 112380, 117999, 131110, 147967, 157332, 168570, 196665, 235998, 262220, 295934, 337140, 393330, 443901, 471996, 589995, 591868, 739835, 786660, 887802, 1035769, 1179990, 1331703, 1479670, 1775604, 2071538, 2219505, 2359980, 2663406, 2959340, 3107307, 4143076, 4439010, 5178845, 5326812, 6214614, 6658515, 8878020, 9321921, 10357690, 12429228, 13317030, 15536535, 18643842, 20715380, 26634060, 31073070, 37287684, 46609605, 62146140, 93219210, 186438420]

約数ペア:

[(1, 186438420), (2, 93219210), (3, 62146140), (4, 46609605), (5, 37287684), (6, 31073070), (7, 26634060), (9, 20715380), (10, 18643842), (12, 15536535), (14, 13317030), (15, 12429228), (18, 10357690), (20, 9321921), (21, 8878020), (28, 6658515), (30, 6214614), (35, 5326812), (36, 5178845), (42, 4439010), (45, 4143076), (60, 3107307), (63, 2959340), (70, 2663406), (79, 2359980), (84, 2219505), (90, 2071538), (105, 1775604), (126, 1479670), (140, 1331703), (158, 1179990), (180, 1035769), (210, 887802), (237, 786660), (252, 739835), (315, 591868), (316, 589995), (395, 471996), (420, 443901), (474, 393330), (553, 337140), (630, 295934), (711, 262220), (790, 235998), (948, 196665), (1106, 168570), (1185, 157332), (1260, 147967), (1422, 131110), (1580, 117999), (1659, 112380), (1873, 99540), (2212, 84285), (2370, 78666), (2765, 67428), (2844, 65555), (3318, 56190), (3555, 52444), (3746, 49770), (4740, 39333), (4977, 37460), (5530, 33714), (5619, 33180), (6636, 28095), (7110, 26222), (7492, 24885), (8295, 22476), (9365, 19908), (9954, 18730), (11060, 16857), (11238, 16590), (13111, 14220)]