149786728

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 395280000

約数和(自身を除く): 245493272

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 49, 52, 56, 68, 76, 91, 98, 104, 119, 133, 136, 152, 169, 182, 196, 221, 238, 247, 266, 323, 338, 343, 364, 392, 442, 476, 494, 532, 637, 646, 676, 686, 728, 833, 884, 931, 952, 988, 1064, 1183, 1274, 1292, 1352, 1372, 1547, 1666, 1729, 1768, 1862, 1976, 2261, 2366, 2548, 2584, 2744, 2873, 3094, 3211, 3332, 3458, 3724, 4199, 4459, 4522, 4732, 5096, 5746, 5831, 6188, 6422, 6517, 6664, 6916, 7448, 8281, 8398, 8918, 9044, 9464, 10829, 11492, 11662, 12103, 12376, 12844, 13034, 13832, 15827, 16562, 16796, 17836, 18088, 20111, 21658, 22477, 22984, 23324, 24206, 25688, 26068, 29393, 31654, 33124, 33592, 35672, 40222, 43316, 44954, 46648, 48412, 52136, 54587, 57967, 58786, 63308, 66248, 75803, 80444, 84721, 86632, 89908, 96824, 109174, 110789, 115934, 117572, 126616, 140777, 151606, 157339, 160888, 169442, 179816, 205751, 218348, 221578, 231868, 235144, 281554, 303212, 314678, 338884, 382109, 411502, 436696, 443156, 463736, 563108, 606424, 629356, 677768, 764218, 823004, 886312, 985439, 1101373, 1126216, 1258712, 1440257, 1528436, 1646008, 1970878, 2202746, 2674763, 2880514, 3056872, 3941756, 4405492, 5349526, 5761028, 7883512, 8810984, 10699052, 11522056, 18723341, 21398104, 37446682, 74893364, 149786728]

約数ペア:

[(1, 149786728), (2, 74893364), (4, 37446682), (7, 21398104), (8, 18723341), (13, 11522056), (14, 10699052), (17, 8810984), (19, 7883512), (26, 5761028), (28, 5349526), (34, 4405492), (38, 3941756), (49, 3056872), (52, 2880514), (56, 2674763), (68, 2202746), (76, 1970878), (91, 1646008), (98, 1528436), (104, 1440257), (119, 1258712), (133, 1126216), (136, 1101373), (152, 985439), (169, 886312), (182, 823004), (196, 764218), (221, 677768), (238, 629356), (247, 606424), (266, 563108), (323, 463736), (338, 443156), (343, 436696), (364, 411502), (392, 382109), (442, 338884), (476, 314678), (494, 303212), (532, 281554), (637, 235144), (646, 231868), (676, 221578), (686, 218348), (728, 205751), (833, 179816), (884, 169442), (931, 160888), (952, 157339), (988, 151606), (1064, 140777), (1183, 126616), (1274, 117572), (1292, 115934), (1352, 110789), (1372, 109174), (1547, 96824), (1666, 89908), (1729, 86632), (1768, 84721), (1862, 80444), (1976, 75803), (2261, 66248), (2366, 63308), (2548, 58786), (2584, 57967), (2744, 54587), (2873, 52136), (3094, 48412), (3211, 46648), (3332, 44954), (3458, 43316), (3724, 40222), (4199, 35672), (4459, 33592), (4522, 33124), (4732, 31654), (5096, 29393), (5746, 26068), (5831, 25688), (6188, 24206), (6422, 23324), (6517, 22984), (6664, 22477), (6916, 21658), (7448, 20111), (8281, 18088), (8398, 17836), (8918, 16796), (9044, 16562), (9464, 15827), (10829, 13832), (11492, 13034), (11662, 12844), (12103, 12376)]