31794420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 110992896

約数和(自身を除く): 79198476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 61, 68, 70, 73, 84, 85, 102, 105, 119, 122, 140, 146, 170, 183, 204, 210, 219, 238, 244, 255, 292, 305, 340, 357, 365, 366, 420, 427, 438, 476, 510, 511, 595, 610, 714, 730, 732, 854, 876, 915, 1020, 1022, 1037, 1095, 1190, 1220, 1241, 1281, 1428, 1460, 1533, 1708, 1785, 1830, 2044, 2074, 2135, 2190, 2380, 2482, 2555, 2562, 3066, 3111, 3570, 3660, 3723, 4148, 4270, 4380, 4453, 4964, 5110, 5124, 5185, 6132, 6205, 6222, 6405, 7140, 7259, 7446, 7665, 8540, 8687, 8906, 10220, 10370, 12410, 12444, 12810, 13359, 14518, 14892, 15330, 15555, 17374, 17812, 18615, 20740, 21777, 22265, 24820, 25620, 26061, 26718, 29036, 30660, 31110, 31171, 34748, 36295, 37230, 43435, 43554, 44530, 52122, 53436, 62220, 62342, 66795, 72590, 74460, 75701, 86870, 87108, 89060, 93513, 104244, 108885, 124684, 130305, 133590, 145180, 151402, 155855, 173740, 187026, 217770, 227103, 260610, 267180, 302804, 311710, 374052, 378505, 435540, 454206, 467565, 521220, 529907, 623420, 757010, 908412, 935130, 1059814, 1135515, 1514020, 1589721, 1870260, 2119628, 2271030, 2649535, 3179442, 4542060, 5299070, 6358884, 7948605, 10598140, 15897210, 31794420]

約数ペア:

[(1, 31794420), (2, 15897210), (3, 10598140), (4, 7948605), (5, 6358884), (6, 5299070), (7, 4542060), (10, 3179442), (12, 2649535), (14, 2271030), (15, 2119628), (17, 1870260), (20, 1589721), (21, 1514020), (28, 1135515), (30, 1059814), (34, 935130), (35, 908412), (42, 757010), (51, 623420), (60, 529907), (61, 521220), (68, 467565), (70, 454206), (73, 435540), (84, 378505), (85, 374052), (102, 311710), (105, 302804), (119, 267180), (122, 260610), (140, 227103), (146, 217770), (170, 187026), (183, 173740), (204, 155855), (210, 151402), (219, 145180), (238, 133590), (244, 130305), (255, 124684), (292, 108885), (305, 104244), (340, 93513), (357, 89060), (365, 87108), (366, 86870), (420, 75701), (427, 74460), (438, 72590), (476, 66795), (510, 62342), (511, 62220), (595, 53436), (610, 52122), (714, 44530), (730, 43554), (732, 43435), (854, 37230), (876, 36295), (915, 34748), (1020, 31171), (1022, 31110), (1037, 30660), (1095, 29036), (1190, 26718), (1220, 26061), (1241, 25620), (1281, 24820), (1428, 22265), (1460, 21777), (1533, 20740), (1708, 18615), (1785, 17812), (1830, 17374), (2044, 15555), (2074, 15330), (2135, 14892), (2190, 14518), (2380, 13359), (2482, 12810), (2555, 12444), (2562, 12410), (3066, 10370), (3111, 10220), (3570, 8906), (3660, 8687), (3723, 8540), (4148, 7665), (4270, 7446), (4380, 7259), (4453, 7140), (4964, 6405), (5110, 6222), (5124, 6205), (5185, 6132)]