90215580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 330559488

約数和(自身を除く): 240343908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 41, 42, 52, 60, 62, 65, 70, 78, 82, 84, 91, 93, 105, 123, 124, 130, 140, 155, 156, 164, 169, 182, 186, 195, 205, 210, 217, 246, 260, 273, 287, 310, 338, 364, 372, 390, 403, 410, 420, 434, 455, 465, 492, 507, 533, 546, 574, 615, 620, 651, 676, 780, 806, 820, 845, 861, 868, 910, 930, 1014, 1066, 1085, 1092, 1148, 1183, 1209, 1230, 1271, 1302, 1365, 1435, 1599, 1612, 1690, 1722, 1820, 1860, 2015, 2028, 2132, 2170, 2366, 2418, 2460, 2535, 2542, 2604, 2665, 2730, 2821, 2870, 3198, 3255, 3380, 3444, 3549, 3731, 3813, 4030, 4305, 4340, 4732, 4836, 5070, 5084, 5239, 5330, 5460, 5642, 5740, 5915, 6045, 6355, 6396, 6510, 6929, 7098, 7462, 7626, 7995, 8060, 8463, 8610, 8897, 10140, 10478, 10660, 11193, 11284, 11830, 12090, 12710, 13020, 13858, 14105, 14196, 14924, 15252, 15717, 15990, 16523, 16926, 17220, 17745, 17794, 18655, 19065, 20787, 20956, 22386, 23660, 24180, 25420, 26195, 26691, 27716, 28210, 31434, 31980, 33046, 33852, 34645, 35490, 35588, 36673, 37310, 38130, 41574, 42315, 44485, 44772, 48503, 49569, 52390, 53382, 55965, 56420, 62868, 66092, 69290, 70980, 73346, 74620, 76260, 78585, 82615, 83148, 84630, 88970, 97006, 99138, 103935, 104780, 106764, 110019, 111930, 115661, 133455, 138580, 145509, 146692, 157170, 165230, 169260, 177940, 183365, 194012, 198276, 207870, 214799, 220038, 223860, 231322, 242515, 247845, 266910, 291018, 314340, 330460, 346983, 366730, 415740, 429598, 440076, 462644, 485030, 495690, 533820, 550095, 578305, 582036, 644397, 693966, 727545, 733460, 859196, 970060, 991380, 1073995, 1100190, 1156610, 1288794, 1387932, 1455090, 1503593, 1734915, 2147990, 2200380, 2313220, 2577588, 2910180, 3007186, 3221985, 3469830, 4295980, 4510779, 6014372, 6443970, 6939660, 7517965, 9021558, 12887940, 15035930, 18043116, 22553895, 30071860, 45107790, 90215580]

約数ペア:

[(1, 90215580), (2, 45107790), (3, 30071860), (4, 22553895), (5, 18043116), (6, 15035930), (7, 12887940), (10, 9021558), (12, 7517965), (13, 6939660), (14, 6443970), (15, 6014372), (20, 4510779), (21, 4295980), (26, 3469830), (28, 3221985), (30, 3007186), (31, 2910180), (35, 2577588), (39, 2313220), (41, 2200380), (42, 2147990), (52, 1734915), (60, 1503593), (62, 1455090), (65, 1387932), (70, 1288794), (78, 1156610), (82, 1100190), (84, 1073995), (91, 991380), (93, 970060), (105, 859196), (123, 733460), (124, 727545), (130, 693966), (140, 644397), (155, 582036), (156, 578305), (164, 550095), (169, 533820), (182, 495690), (186, 485030), (195, 462644), (205, 440076), (210, 429598), (217, 415740), (246, 366730), (260, 346983), (273, 330460), (287, 314340), (310, 291018), (338, 266910), (364, 247845), (372, 242515), (390, 231322), (403, 223860), (410, 220038), (420, 214799), (434, 207870), (455, 198276), (465, 194012), (492, 183365), (507, 177940), (533, 169260), (546, 165230), (574, 157170), (615, 146692), (620, 145509), (651, 138580), (676, 133455), (780, 115661), (806, 111930), (820, 110019), (845, 106764), (861, 104780), (868, 103935), (910, 99138), (930, 97006), (1014, 88970), (1066, 84630), (1085, 83148), (1092, 82615), (1148, 78585), (1183, 76260), (1209, 74620), (1230, 73346), (1271, 70980), (1302, 69290), (1365, 66092), (1435, 62868), (1599, 56420), (1612, 55965), (1690, 53382), (1722, 52390), (1820, 49569), (1860, 48503), (2015, 44772), (2028, 44485), (2132, 42315), (2170, 41574), (2366, 38130), (2418, 37310), (2460, 36673), (2535, 35588), (2542, 35490), (2604, 34645), (2665, 33852), (2730, 33046), (2821, 31980), (2870, 31434), (3198, 28210), (3255, 27716), (3380, 26691), (3444, 26195), (3549, 25420), (3731, 24180), (3813, 23660), (4030, 22386), (4305, 20956), (4340, 20787), (4732, 19065), (4836, 18655), (5070, 17794), (5084, 17745), (5239, 17220), (5330, 16926), (5460, 16523), (5642, 15990), (5740, 15717), (5915, 15252), (6045, 14924), (6355, 14196), (6396, 14105), (6510, 13858), (6929, 13020), (7098, 12710), (7462, 12090), (7626, 11830), (7995, 11284), (8060, 11193), (8463, 10660), (8610, 10478), (8897, 10140)]