161298270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2807

約数の個数: 128

約数和(自身を含む): 507617280

約数和(自身を除く): 346319010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2753, 2790, 3255, 3906, 4185, 5506, 5859, 6510, 8259, 8370, 9765, 11718, 13765, 16518, 19271, 19530, 24777, 27530, 29295, 38542, 41295, 49554, 57813, 58590, 74331, 82590, 85343, 96355, 115626, 123885, 148662, 170686, 173439, 192710, 247770, 256029, 289065, 346878, 371655, 426715, 512058, 520317, 578130, 597401, 743310, 768087, 853430, 867195, 1040634, 1194802, 1280145, 1536174, 1734390, 1792203, 2304261, 2560290, 2601585, 2987005, 3584406, 3840435, 4608522, 5203170, 5376609, 5974010, 7680870, 8961015, 10753218, 11521305, 16129827, 17922030, 23042610, 26883045, 32259654, 53766090, 80649135, 161298270]

約数ペア:

[(1, 161298270), (2, 80649135), (3, 53766090), (5, 32259654), (6, 26883045), (7, 23042610), (9, 17922030), (10, 16129827), (14, 11521305), (15, 10753218), (18, 8961015), (21, 7680870), (27, 5974010), (30, 5376609), (31, 5203170), (35, 4608522), (42, 3840435), (45, 3584406), (54, 2987005), (62, 2601585), (63, 2560290), (70, 2304261), (90, 1792203), (93, 1734390), (105, 1536174), (126, 1280145), (135, 1194802), (155, 1040634), (186, 867195), (189, 853430), (210, 768087), (217, 743310), (270, 597401), (279, 578130), (310, 520317), (315, 512058), (378, 426715), (434, 371655), (465, 346878), (558, 289065), (630, 256029), (651, 247770), (837, 192710), (930, 173439), (945, 170686), (1085, 148662), (1302, 123885), (1395, 115626), (1674, 96355), (1890, 85343), (1953, 82590), (2170, 74331), (2753, 58590), (2790, 57813), (3255, 49554), (3906, 41295), (4185, 38542), (5506, 29295), (5859, 27530), (6510, 24777), (8259, 19530), (8370, 19271), (9765, 16518), (11718, 13765)]