10708020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 35642880

約数和(自身を除く): 24934860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 101, 114, 124, 155, 171, 180, 186, 190, 202, 228, 279, 285, 303, 310, 342, 372, 380, 404, 465, 505, 558, 570, 589, 606, 620, 684, 855, 909, 930, 1010, 1116, 1140, 1178, 1212, 1395, 1515, 1710, 1767, 1818, 1860, 1919, 2020, 2356, 2790, 2945, 3030, 3131, 3420, 3534, 3636, 3838, 4545, 5301, 5580, 5757, 5890, 6060, 6262, 7068, 7676, 8835, 9090, 9393, 9595, 10602, 11514, 11780, 12524, 15655, 17271, 17670, 18180, 18786, 19190, 21204, 23028, 26505, 28179, 28785, 31310, 34542, 35340, 37572, 38380, 46965, 53010, 56358, 57570, 59489, 62620, 69084, 86355, 93930, 106020, 112716, 115140, 118978, 140895, 172710, 178467, 187860, 237956, 281790, 297445, 345420, 356934, 535401, 563580, 594890, 713868, 892335, 1070802, 1189780, 1784670, 2141604, 2677005, 3569340, 5354010, 10708020]

約数ペア:

[(1, 10708020), (2, 5354010), (3, 3569340), (4, 2677005), (5, 2141604), (6, 1784670), (9, 1189780), (10, 1070802), (12, 892335), (15, 713868), (18, 594890), (19, 563580), (20, 535401), (30, 356934), (31, 345420), (36, 297445), (38, 281790), (45, 237956), (57, 187860), (60, 178467), (62, 172710), (76, 140895), (90, 118978), (93, 115140), (95, 112716), (101, 106020), (114, 93930), (124, 86355), (155, 69084), (171, 62620), (180, 59489), (186, 57570), (190, 56358), (202, 53010), (228, 46965), (279, 38380), (285, 37572), (303, 35340), (310, 34542), (342, 31310), (372, 28785), (380, 28179), (404, 26505), (465, 23028), (505, 21204), (558, 19190), (570, 18786), (589, 18180), (606, 17670), (620, 17271), (684, 15655), (855, 12524), (909, 11780), (930, 11514), (1010, 10602), (1116, 9595), (1140, 9393), (1178, 9090), (1212, 8835), (1395, 7676), (1515, 7068), (1710, 6262), (1767, 6060), (1818, 5890), (1860, 5757), (1919, 5580), (2020, 5301), (2356, 4545), (2790, 3838), (2945, 3636), (3030, 3534), (3131, 3420)]