78451100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 216111168

約数和(自身を除く): 137660068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 50, 52, 65, 70, 74, 91, 100, 130, 140, 148, 175, 182, 185, 233, 259, 260, 325, 350, 364, 370, 455, 466, 481, 518, 650, 700, 740, 910, 925, 932, 962, 1036, 1165, 1295, 1300, 1631, 1820, 1850, 1924, 2275, 2330, 2405, 2590, 3029, 3262, 3367, 3700, 4550, 4660, 4810, 5180, 5825, 6058, 6475, 6524, 6734, 8155, 8621, 9100, 9620, 11650, 12025, 12116, 12950, 13468, 15145, 16310, 16835, 17242, 21203, 23300, 24050, 25900, 30290, 32620, 33670, 34484, 40775, 42406, 43105, 48100, 60347, 60580, 67340, 75725, 81550, 84175, 84812, 86210, 106015, 112073, 120694, 151450, 163100, 168350, 172420, 212030, 215525, 224146, 241388, 301735, 302900, 336700, 424060, 431050, 448292, 530075, 560365, 603470, 784511, 862100, 1060150, 1120730, 1206940, 1508675, 1569022, 2120300, 2241460, 2801825, 3017350, 3138044, 3922555, 5603650, 6034700, 7845110, 11207300, 15690220, 19612775, 39225550, 78451100]

約数ペア:

[(1, 78451100), (2, 39225550), (4, 19612775), (5, 15690220), (7, 11207300), (10, 7845110), (13, 6034700), (14, 5603650), (20, 3922555), (25, 3138044), (26, 3017350), (28, 2801825), (35, 2241460), (37, 2120300), (50, 1569022), (52, 1508675), (65, 1206940), (70, 1120730), (74, 1060150), (91, 862100), (100, 784511), (130, 603470), (140, 560365), (148, 530075), (175, 448292), (182, 431050), (185, 424060), (233, 336700), (259, 302900), (260, 301735), (325, 241388), (350, 224146), (364, 215525), (370, 212030), (455, 172420), (466, 168350), (481, 163100), (518, 151450), (650, 120694), (700, 112073), (740, 106015), (910, 86210), (925, 84812), (932, 84175), (962, 81550), (1036, 75725), (1165, 67340), (1295, 60580), (1300, 60347), (1631, 48100), (1820, 43105), (1850, 42406), (1924, 40775), (2275, 34484), (2330, 33670), (2405, 32620), (2590, 30290), (3029, 25900), (3262, 24050), (3367, 23300), (3700, 21203), (4550, 17242), (4660, 16835), (4810, 16310), (5180, 15145), (5825, 13468), (6058, 12950), (6475, 12116), (6524, 12025), (6734, 11650), (8155, 9620), (8621, 9100)]