451100440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 1242138240

約数和(自身を除く): 791037800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 97, 119, 136, 140, 170, 194, 238, 280, 340, 388, 476, 485, 595, 679, 680, 776, 952, 970, 977, 1190, 1358, 1649, 1940, 1954, 2380, 2716, 3298, 3395, 3880, 3908, 4760, 4885, 5432, 6596, 6790, 6839, 7816, 8245, 9770, 11543, 13192, 13580, 13678, 16490, 16609, 19540, 23086, 27160, 27356, 32980, 33218, 34195, 39080, 46172, 54712, 57715, 65960, 66436, 68390, 83045, 92344, 94769, 115430, 116263, 132872, 136780, 166090, 189538, 230860, 232526, 273560, 332180, 379076, 461720, 465052, 473845, 581315, 663383, 664360, 758152, 930104, 947690, 1162630, 1326766, 1611073, 1895380, 2325260, 2653532, 3222146, 3316915, 3790760, 4650520, 5307064, 6444292, 6633830, 8055365, 11277511, 12888584, 13267660, 16110730, 22555022, 26535320, 32221460, 45110044, 56387555, 64442920, 90220088, 112775110, 225550220, 451100440]

約数ペア:

[(1, 451100440), (2, 225550220), (4, 112775110), (5, 90220088), (7, 64442920), (8, 56387555), (10, 45110044), (14, 32221460), (17, 26535320), (20, 22555022), (28, 16110730), (34, 13267660), (35, 12888584), (40, 11277511), (56, 8055365), (68, 6633830), (70, 6444292), (85, 5307064), (97, 4650520), (119, 3790760), (136, 3316915), (140, 3222146), (170, 2653532), (194, 2325260), (238, 1895380), (280, 1611073), (340, 1326766), (388, 1162630), (476, 947690), (485, 930104), (595, 758152), (679, 664360), (680, 663383), (776, 581315), (952, 473845), (970, 465052), (977, 461720), (1190, 379076), (1358, 332180), (1649, 273560), (1940, 232526), (1954, 230860), (2380, 189538), (2716, 166090), (3298, 136780), (3395, 132872), (3880, 116263), (3908, 115430), (4760, 94769), (4885, 92344), (5432, 83045), (6596, 68390), (6790, 66436), (6839, 65960), (7816, 57715), (8245, 54712), (9770, 46172), (11543, 39080), (13192, 34195), (13580, 33218), (13678, 32980), (16490, 27356), (16609, 27160), (19540, 23086)]