127976940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 216

約数和(自身を含む): 481205088

約数和(自身を除く): 353228148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 601, 630, 676, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1202, 1260, 1365, 1521, 1638, 1690, 1803, 1820, 2028, 2340, 2366, 2404, 2535, 2730, 3005, 3042, 3276, 3380, 3549, 3606, 4095, 4207, 4732, 5070, 5409, 5460, 5915, 6010, 6084, 7098, 7212, 7605, 7813, 8190, 8414, 9015, 10140, 10647, 10818, 11830, 12020, 12621, 14196, 15210, 15626, 16380, 16828, 17745, 18030, 21035, 21294, 21636, 23439, 23660, 25242, 27045, 30420, 31252, 35490, 36060, 37863, 39065, 42070, 42588, 46878, 50484, 53235, 54090, 54691, 63105, 70317, 70980, 75726, 78130, 84140, 93756, 101569, 106470, 108180, 109382, 117195, 126210, 140634, 151452, 156260, 164073, 189315, 203138, 212940, 218764, 234390, 252420, 273455, 281268, 304707, 328146, 351585, 378630, 406276, 468780, 492219, 507845, 546910, 609414, 656292, 703170, 710983, 757260, 820365, 914121, 984438, 1015690, 1093820, 1218828, 1406340, 1421966, 1523535, 1640730, 1828242, 1968876, 2031380, 2132949, 2461095, 2843932, 3047070, 3281460, 3554915, 3656484, 4265898, 4570605, 4922190, 6094140, 6398847, 7109830, 8531796, 9141210, 9844380, 10664745, 12797694, 14219660, 18282420, 21329490, 25595388, 31994235, 42658980, 63988470, 127976940]

約数ペア:

[(1, 127976940), (2, 63988470), (3, 42658980), (4, 31994235), (5, 25595388), (6, 21329490), (7, 18282420), (9, 14219660), (10, 12797694), (12, 10664745), (13, 9844380), (14, 9141210), (15, 8531796), (18, 7109830), (20, 6398847), (21, 6094140), (26, 4922190), (28, 4570605), (30, 4265898), (35, 3656484), (36, 3554915), (39, 3281460), (42, 3047070), (45, 2843932), (52, 2461095), (60, 2132949), (63, 2031380), (65, 1968876), (70, 1828242), (78, 1640730), (84, 1523535), (90, 1421966), (91, 1406340), (105, 1218828), (117, 1093820), (126, 1015690), (130, 984438), (140, 914121), (156, 820365), (169, 757260), (180, 710983), (182, 703170), (195, 656292), (210, 609414), (234, 546910), (252, 507845), (260, 492219), (273, 468780), (315, 406276), (338, 378630), (364, 351585), (390, 328146), (420, 304707), (455, 281268), (468, 273455), (507, 252420), (546, 234390), (585, 218764), (601, 212940), (630, 203138), (676, 189315), (780, 164073), (819, 156260), (845, 151452), (910, 140634), (1014, 126210), (1092, 117195), (1170, 109382), (1183, 108180), (1202, 106470), (1260, 101569), (1365, 93756), (1521, 84140), (1638, 78130), (1690, 75726), (1803, 70980), (1820, 70317), (2028, 63105), (2340, 54691), (2366, 54090), (2404, 53235), (2535, 50484), (2730, 46878), (3005, 42588), (3042, 42070), (3276, 39065), (3380, 37863), (3549, 36060), (3606, 35490), (4095, 31252), (4207, 30420), (4732, 27045), (5070, 25242), (5409, 23660), (5460, 23439), (5915, 21636), (6010, 21294), (6084, 21035), (7098, 18030), (7212, 17745), (7605, 16828), (7813, 16380), (8190, 15626), (8414, 15210), (9015, 14196), (10140, 12621), (10647, 12020), (10818, 11830)]