158907420

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 575344224

約数和(自身を除く): 416436804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 173, 180, 189, 210, 243, 252, 270, 315, 324, 346, 378, 405, 420, 486, 519, 540, 567, 630, 692, 729, 756, 810, 865, 945, 972, 1038, 1134, 1211, 1215, 1260, 1458, 1557, 1620, 1701, 1730, 1890, 2076, 2187, 2268, 2422, 2430, 2595, 2835, 2916, 3114, 3402, 3460, 3633, 3645, 3780, 4374, 4671, 4844, 4860, 5103, 5190, 5670, 6055, 6228, 6561, 6804, 7266, 7290, 7785, 8505, 8748, 9342, 10206, 10380, 10899, 10935, 11340, 12110, 13122, 14013, 14532, 14580, 15309, 15570, 17010, 18165, 18684, 20412, 21798, 21870, 23355, 24220, 25515, 26244, 28026, 30618, 31140, 32697, 32805, 34020, 36330, 42039, 43596, 43740, 45927, 46710, 51030, 54495, 56052, 61236, 65394, 65610, 70065, 72660, 76545, 84078, 91854, 93420, 98091, 102060, 108990, 126117, 130788, 131220, 140130, 153090, 163485, 168156, 183708, 196182, 210195, 217980, 229635, 252234, 280260, 294273, 306180, 326970, 378351, 392364, 420390, 459270, 490455, 504468, 588546, 630585, 653940, 756702, 840780, 882819, 918540, 980910, 1135053, 1177092, 1261170, 1471365, 1513404, 1765638, 1891755, 1961820, 2270106, 2522340, 2648457, 2942730, 3531276, 3783510, 4414095, 4540212, 5296914, 5675265, 5885460, 7567020, 7945371, 8828190, 10593828, 11350530, 13242285, 15890742, 17656380, 22701060, 26484570, 31781484, 39726855, 52969140, 79453710, 158907420]

約数ペア:

[(1, 158907420), (2, 79453710), (3, 52969140), (4, 39726855), (5, 31781484), (6, 26484570), (7, 22701060), (9, 17656380), (10, 15890742), (12, 13242285), (14, 11350530), (15, 10593828), (18, 8828190), (20, 7945371), (21, 7567020), (27, 5885460), (28, 5675265), (30, 5296914), (35, 4540212), (36, 4414095), (42, 3783510), (45, 3531276), (54, 2942730), (60, 2648457), (63, 2522340), (70, 2270106), (81, 1961820), (84, 1891755), (90, 1765638), (105, 1513404), (108, 1471365), (126, 1261170), (135, 1177092), (140, 1135053), (162, 980910), (173, 918540), (180, 882819), (189, 840780), (210, 756702), (243, 653940), (252, 630585), (270, 588546), (315, 504468), (324, 490455), (346, 459270), (378, 420390), (405, 392364), (420, 378351), (486, 326970), (519, 306180), (540, 294273), (567, 280260), (630, 252234), (692, 229635), (729, 217980), (756, 210195), (810, 196182), (865, 183708), (945, 168156), (972, 163485), (1038, 153090), (1134, 140130), (1211, 131220), (1215, 130788), (1260, 126117), (1458, 108990), (1557, 102060), (1620, 98091), (1701, 93420), (1730, 91854), (1890, 84078), (2076, 76545), (2187, 72660), (2268, 70065), (2422, 65610), (2430, 65394), (2595, 61236), (2835, 56052), (2916, 54495), (3114, 51030), (3402, 46710), (3460, 45927), (3633, 43740), (3645, 43596), (3780, 42039), (4374, 36330), (4671, 34020), (4844, 32805), (4860, 32697), (5103, 31140), (5190, 30618), (5670, 28026), (6055, 26244), (6228, 25515), (6561, 24220), (6804, 23355), (7266, 21870), (7290, 21798), (7785, 20412), (8505, 18684), (8748, 18165), (9342, 17010), (10206, 15570), (10380, 15309), (10899, 14580), (10935, 14532), (11340, 14013), (12110, 13122)]