47509980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 162570240

約数和(自身を除く): 115060260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 89, 93, 105, 123, 124, 140, 155, 164, 178, 186, 205, 210, 217, 246, 267, 287, 310, 356, 372, 410, 420, 434, 445, 465, 492, 534, 574, 615, 620, 623, 651, 820, 861, 868, 890, 930, 1068, 1085, 1148, 1230, 1246, 1271, 1302, 1335, 1435, 1722, 1780, 1860, 1869, 2170, 2460, 2492, 2542, 2604, 2670, 2759, 2870, 3115, 3255, 3444, 3649, 3738, 3813, 4305, 4340, 5084, 5340, 5518, 5740, 6230, 6355, 6510, 7298, 7476, 7626, 8277, 8610, 8897, 9345, 10947, 11036, 12460, 12710, 13020, 13795, 14596, 15252, 16554, 17220, 17794, 18245, 18690, 19065, 19313, 21894, 25420, 25543, 26691, 27590, 33108, 35588, 36490, 37380, 38130, 38626, 41385, 43788, 44485, 51086, 53382, 54735, 55180, 57939, 72980, 76260, 76629, 77252, 82770, 88970, 96565, 102172, 106764, 109470, 113119, 115878, 127715, 133455, 153258, 165540, 177940, 193130, 218940, 226238, 231756, 255430, 266910, 289695, 306516, 339357, 383145, 386260, 452476, 510860, 533820, 565595, 579390, 678714, 766290, 791833, 1131190, 1158780, 1357428, 1532580, 1583666, 1696785, 2262380, 2375499, 3167332, 3393570, 3959165, 4750998, 6787140, 7918330, 9501996, 11877495, 15836660, 23754990, 47509980]

約数ペア:

[(1, 47509980), (2, 23754990), (3, 15836660), (4, 11877495), (5, 9501996), (6, 7918330), (7, 6787140), (10, 4750998), (12, 3959165), (14, 3393570), (15, 3167332), (20, 2375499), (21, 2262380), (28, 1696785), (30, 1583666), (31, 1532580), (35, 1357428), (41, 1158780), (42, 1131190), (60, 791833), (62, 766290), (70, 678714), (82, 579390), (84, 565595), (89, 533820), (93, 510860), (105, 452476), (123, 386260), (124, 383145), (140, 339357), (155, 306516), (164, 289695), (178, 266910), (186, 255430), (205, 231756), (210, 226238), (217, 218940), (246, 193130), (267, 177940), (287, 165540), (310, 153258), (356, 133455), (372, 127715), (410, 115878), (420, 113119), (434, 109470), (445, 106764), (465, 102172), (492, 96565), (534, 88970), (574, 82770), (615, 77252), (620, 76629), (623, 76260), (651, 72980), (820, 57939), (861, 55180), (868, 54735), (890, 53382), (930, 51086), (1068, 44485), (1085, 43788), (1148, 41385), (1230, 38626), (1246, 38130), (1271, 37380), (1302, 36490), (1335, 35588), (1435, 33108), (1722, 27590), (1780, 26691), (1860, 25543), (1869, 25420), (2170, 21894), (2460, 19313), (2492, 19065), (2542, 18690), (2604, 18245), (2670, 17794), (2759, 17220), (2870, 16554), (3115, 15252), (3255, 14596), (3444, 13795), (3649, 13020), (3738, 12710), (3813, 12460), (4305, 11036), (4340, 10947), (5084, 9345), (5340, 8897), (5518, 8610), (5740, 8277), (6230, 7626), (6355, 7476), (6510, 7298)]