231445620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{8747}}^1$

素因数の和:8779

約数の個数: 144

約数和(自身を含む): 837708480

約数和(自身を除く): 606262860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8747, 8820, 13230, 17494, 26241, 26460, 34988, 43735, 52482, 61229, 78723, 87470, 104964, 122458, 131205, 157446, 174940, 183687, 236169, 244916, 262410, 306145, 314892, 367374, 393615, 428603, 472338, 524820, 551061, 612290, 734748, 787230, 857206, 918435, 944676, 1102122, 1180845, 1224580, 1285809, 1574460, 1653183, 1714412, 1836870, 2143015, 2204244, 2361690, 2571618, 2755305, 3306366, 3673740, 3857427, 4286030, 4723380, 5143236, 5510610, 6429045, 6612732, 7714854, 8265915, 8572060, 11021220, 11572281, 12858090, 15429708, 16531830, 19287135, 23144562, 25716180, 33063660, 38574270, 46289124, 57861405, 77148540, 115722810, 231445620]

約数ペア:

[(1, 231445620), (2, 115722810), (3, 77148540), (4, 57861405), (5, 46289124), (6, 38574270), (7, 33063660), (9, 25716180), (10, 23144562), (12, 19287135), (14, 16531830), (15, 15429708), (18, 12858090), (20, 11572281), (21, 11021220), (27, 8572060), (28, 8265915), (30, 7714854), (35, 6612732), (36, 6429045), (42, 5510610), (45, 5143236), (49, 4723380), (54, 4286030), (60, 3857427), (63, 3673740), (70, 3306366), (84, 2755305), (90, 2571618), (98, 2361690), (105, 2204244), (108, 2143015), (126, 1836870), (135, 1714412), (140, 1653183), (147, 1574460), (180, 1285809), (189, 1224580), (196, 1180845), (210, 1102122), (245, 944676), (252, 918435), (270, 857206), (294, 787230), (315, 734748), (378, 612290), (420, 551061), (441, 524820), (490, 472338), (540, 428603), (588, 393615), (630, 367374), (735, 314892), (756, 306145), (882, 262410), (945, 244916), (980, 236169), (1260, 183687), (1323, 174940), (1470, 157446), (1764, 131205), (1890, 122458), (2205, 104964), (2646, 87470), (2940, 78723), (3780, 61229), (4410, 52482), (5292, 43735), (6615, 34988), (8747, 26460), (8820, 26241), (13230, 17494)]