311103660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12143}}^1$

素因数の和:12223

約数の個数: 96

約数和(自身を含む): 1011935232

約数和(自身を除く): 700831572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12143, 12810, 24286, 25620, 36429, 48572, 60715, 72858, 85001, 121430, 145716, 170002, 182145, 242860, 255003, 340004, 364290, 425005, 510006, 728580, 740723, 850010, 1020012, 1275015, 1481446, 1700020, 2222169, 2550030, 2962892, 3703615, 4444338, 5100060, 5185061, 7407230, 8888676, 10370122, 11110845, 14814460, 15555183, 20740244, 22221690, 25925305, 31110366, 44443380, 51850610, 62220732, 77775915, 103701220, 155551830, 311103660]

約数ペア:

[(1, 311103660), (2, 155551830), (3, 103701220), (4, 77775915), (5, 62220732), (6, 51850610), (7, 44443380), (10, 31110366), (12, 25925305), (14, 22221690), (15, 20740244), (20, 15555183), (21, 14814460), (28, 11110845), (30, 10370122), (35, 8888676), (42, 7407230), (60, 5185061), (61, 5100060), (70, 4444338), (84, 3703615), (105, 2962892), (122, 2550030), (140, 2222169), (183, 1700020), (210, 1481446), (244, 1275015), (305, 1020012), (366, 850010), (420, 740723), (427, 728580), (610, 510006), (732, 425005), (854, 364290), (915, 340004), (1220, 255003), (1281, 242860), (1708, 182145), (1830, 170002), (2135, 145716), (2562, 121430), (3660, 85001), (4270, 72858), (5124, 60715), (6405, 48572), (8540, 36429), (12143, 25620), (12810, 24286)]