110820920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 308620800

約数和(自身を除く): 197799880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 370, 380, 518, 532, 563, 665, 703, 740, 760, 1036, 1064, 1126, 1295, 1330, 1406, 1480, 2072, 2252, 2590, 2660, 2812, 2815, 3515, 3941, 4504, 4921, 5180, 5320, 5624, 5630, 7030, 7882, 9842, 10360, 10697, 11260, 14060, 15764, 19684, 19705, 20831, 21394, 22520, 24605, 28120, 31528, 39368, 39410, 41662, 42788, 49210, 53485, 74879, 78820, 83324, 85576, 98420, 104155, 106970, 145817, 149758, 157640, 166648, 196840, 208310, 213940, 291634, 299516, 374395, 395789, 416620, 427880, 583268, 599032, 729085, 748790, 791578, 833240, 1166536, 1458170, 1497580, 1583156, 1978945, 2770523, 2916340, 2995160, 3166312, 3957890, 5541046, 5832680, 7915780, 11082092, 13852615, 15831560, 22164184, 27705230, 55410460, 110820920]

約数ペア:

[(1, 110820920), (2, 55410460), (4, 27705230), (5, 22164184), (7, 15831560), (8, 13852615), (10, 11082092), (14, 7915780), (19, 5832680), (20, 5541046), (28, 3957890), (35, 3166312), (37, 2995160), (38, 2916340), (40, 2770523), (56, 1978945), (70, 1583156), (74, 1497580), (76, 1458170), (95, 1166536), (133, 833240), (140, 791578), (148, 748790), (152, 729085), (185, 599032), (190, 583268), (259, 427880), (266, 416620), (280, 395789), (296, 374395), (370, 299516), (380, 291634), (518, 213940), (532, 208310), (563, 196840), (665, 166648), (703, 157640), (740, 149758), (760, 145817), (1036, 106970), (1064, 104155), (1126, 98420), (1295, 85576), (1330, 83324), (1406, 78820), (1480, 74879), (2072, 53485), (2252, 49210), (2590, 42788), (2660, 41662), (2812, 39410), (2815, 39368), (3515, 31528), (3941, 28120), (4504, 24605), (4921, 22520), (5180, 21394), (5320, 20831), (5624, 19705), (5630, 19684), (7030, 15764), (7882, 14060), (9842, 11260), (10360, 10697)]