149439752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 367476480

約数和(自身を除く): 218036728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 61, 77, 82, 88, 97, 122, 154, 164, 194, 244, 287, 308, 328, 388, 427, 451, 488, 574, 616, 671, 679, 776, 854, 902, 1067, 1148, 1342, 1358, 1708, 1804, 2134, 2296, 2501, 2684, 2716, 3157, 3416, 3608, 3977, 4268, 4697, 5002, 5368, 5432, 5917, 6314, 7469, 7954, 8536, 9394, 10004, 11834, 12628, 14938, 15908, 17507, 18788, 20008, 23668, 25256, 27511, 27839, 29876, 31816, 35014, 37576, 41419, 43747, 47336, 55022, 55678, 59752, 65087, 70028, 82838, 87494, 110044, 111356, 130174, 140056, 165676, 174988, 192577, 220088, 222712, 242597, 260348, 306229, 331352, 349976, 385154, 455609, 485194, 520696, 612458, 770308, 911218, 970388, 1224916, 1540616, 1698179, 1822436, 1940776, 2449832, 2668567, 3396358, 3644872, 5337134, 6792716, 10674268, 13585432, 18679969, 21348536, 37359938, 74719876, 149439752]

約数ペア:

[(1, 149439752), (2, 74719876), (4, 37359938), (7, 21348536), (8, 18679969), (11, 13585432), (14, 10674268), (22, 6792716), (28, 5337134), (41, 3644872), (44, 3396358), (56, 2668567), (61, 2449832), (77, 1940776), (82, 1822436), (88, 1698179), (97, 1540616), (122, 1224916), (154, 970388), (164, 911218), (194, 770308), (244, 612458), (287, 520696), (308, 485194), (328, 455609), (388, 385154), (427, 349976), (451, 331352), (488, 306229), (574, 260348), (616, 242597), (671, 222712), (679, 220088), (776, 192577), (854, 174988), (902, 165676), (1067, 140056), (1148, 130174), (1342, 111356), (1358, 110044), (1708, 87494), (1804, 82838), (2134, 70028), (2296, 65087), (2501, 59752), (2684, 55678), (2716, 55022), (3157, 47336), (3416, 43747), (3608, 41419), (3977, 37576), (4268, 35014), (4697, 31816), (5002, 29876), (5368, 27839), (5432, 27511), (5917, 25256), (6314, 23668), (7469, 20008), (7954, 18788), (8536, 17507), (9394, 15908), (10004, 14938), (11834, 12628)]