90262920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 321408000

約数和(自身を除く): 231145080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 59, 60, 61, 66, 76, 88, 95, 110, 114, 118, 120, 122, 132, 152, 165, 177, 183, 190, 209, 220, 228, 236, 244, 264, 285, 295, 305, 330, 354, 366, 380, 418, 440, 456, 472, 488, 570, 590, 610, 627, 649, 660, 671, 708, 732, 760, 836, 885, 915, 1045, 1121, 1140, 1159, 1180, 1220, 1254, 1298, 1320, 1342, 1416, 1464, 1672, 1770, 1830, 1947, 2013, 2090, 2242, 2280, 2318, 2360, 2440, 2508, 2596, 2684, 3135, 3245, 3355, 3363, 3477, 3540, 3599, 3660, 3894, 4026, 4180, 4484, 4636, 5016, 5192, 5368, 5605, 5795, 6270, 6490, 6710, 6726, 6954, 7080, 7198, 7320, 7788, 8052, 8360, 8968, 9272, 9735, 10065, 10797, 11210, 11590, 12331, 12540, 12749, 12980, 13420, 13452, 13908, 14396, 15576, 16104, 16815, 17385, 17995, 19470, 20130, 21594, 22420, 23180, 24662, 25080, 25498, 25960, 26840, 26904, 27816, 28792, 33630, 34770, 35990, 36993, 38247, 38940, 39589, 40260, 43188, 44840, 46360, 49324, 50996, 53985, 61655, 63745, 67260, 68381, 69540, 71980, 73986, 76494, 77880, 79178, 80520, 86376, 98648, 101992, 107970, 118767, 123310, 127490, 134520, 136762, 139080, 143960, 147972, 152988, 158356, 184965, 191235, 197945, 205143, 215940, 237534, 246620, 254980, 273524, 295944, 305976, 316712, 341905, 369930, 382470, 395890, 410286, 431880, 475068, 493240, 509960, 547048, 593835, 683810, 739860, 752191, 764940, 791780, 820572, 950136, 1025715, 1187670, 1367620, 1479720, 1504382, 1529880, 1583560, 1641144, 2051430, 2256573, 2375340, 2735240, 3008764, 3760955, 4102860, 4513146, 4750680, 6017528, 7521910, 8205720, 9026292, 11282865, 15043820, 18052584, 22565730, 30087640, 45131460, 90262920]

約数ペア:

[(1, 90262920), (2, 45131460), (3, 30087640), (4, 22565730), (5, 18052584), (6, 15043820), (8, 11282865), (10, 9026292), (11, 8205720), (12, 7521910), (15, 6017528), (19, 4750680), (20, 4513146), (22, 4102860), (24, 3760955), (30, 3008764), (33, 2735240), (38, 2375340), (40, 2256573), (44, 2051430), (55, 1641144), (57, 1583560), (59, 1529880), (60, 1504382), (61, 1479720), (66, 1367620), (76, 1187670), (88, 1025715), (95, 950136), (110, 820572), (114, 791780), (118, 764940), (120, 752191), (122, 739860), (132, 683810), (152, 593835), (165, 547048), (177, 509960), (183, 493240), (190, 475068), (209, 431880), (220, 410286), (228, 395890), (236, 382470), (244, 369930), (264, 341905), (285, 316712), (295, 305976), (305, 295944), (330, 273524), (354, 254980), (366, 246620), (380, 237534), (418, 215940), (440, 205143), (456, 197945), (472, 191235), (488, 184965), (570, 158356), (590, 152988), (610, 147972), (627, 143960), (649, 139080), (660, 136762), (671, 134520), (708, 127490), (732, 123310), (760, 118767), (836, 107970), (885, 101992), (915, 98648), (1045, 86376), (1121, 80520), (1140, 79178), (1159, 77880), (1180, 76494), (1220, 73986), (1254, 71980), (1298, 69540), (1320, 68381), (1342, 67260), (1416, 63745), (1464, 61655), (1672, 53985), (1770, 50996), (1830, 49324), (1947, 46360), (2013, 44840), (2090, 43188), (2242, 40260), (2280, 39589), (2318, 38940), (2360, 38247), (2440, 36993), (2508, 35990), (2596, 34770), (2684, 33630), (3135, 28792), (3245, 27816), (3355, 26904), (3363, 26840), (3477, 25960), (3540, 25498), (3599, 25080), (3660, 24662), (3894, 23180), (4026, 22420), (4180, 21594), (4484, 20130), (4636, 19470), (5016, 17995), (5192, 17385), (5368, 16815), (5605, 16104), (5795, 15576), (6270, 14396), (6490, 13908), (6710, 13452), (6726, 13420), (6954, 12980), (7080, 12749), (7198, 12540), (7320, 12331), (7788, 11590), (8052, 11210), (8360, 10797), (8968, 10065), (9272, 9735)]