505050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 96

約数和(自身を含む): 1583232

約数和(自身を除く): 1078182

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 37, 39, 42, 50, 65, 70, 74, 75, 78, 91, 105, 111, 130, 150, 175, 182, 185, 195, 210, 222, 259, 273, 325, 350, 370, 390, 455, 481, 518, 525, 546, 555, 650, 777, 910, 925, 962, 975, 1050, 1110, 1295, 1365, 1443, 1554, 1850, 1950, 2275, 2405, 2590, 2730, 2775, 2886, 3367, 3885, 4550, 4810, 5550, 6475, 6734, 6825, 7215, 7770, 10101, 12025, 12950, 13650, 14430, 16835, 19425, 20202, 24050, 33670, 36075, 38850, 50505, 72150, 84175, 101010, 168350, 252525, 505050]

約数ペア:

[(1, 505050), (2, 252525), (3, 168350), (5, 101010), (6, 84175), (7, 72150), (10, 50505), (13, 38850), (14, 36075), (15, 33670), (21, 24050), (25, 20202), (26, 19425), (30, 16835), (35, 14430), (37, 13650), (39, 12950), (42, 12025), (50, 10101), (65, 7770), (70, 7215), (74, 6825), (75, 6734), (78, 6475), (91, 5550), (105, 4810), (111, 4550), (130, 3885), (150, 3367), (175, 2886), (182, 2775), (185, 2730), (195, 2590), (210, 2405), (222, 2275), (259, 1950), (273, 1850), (325, 1554), (350, 1443), (370, 1365), (390, 1295), (455, 1110), (481, 1050), (518, 975), (525, 962), (546, 925), (555, 910), (650, 777)]