20431110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 40532730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 59, 70, 85, 97, 102, 105, 118, 119, 170, 177, 194, 210, 238, 255, 291, 295, 354, 357, 413, 485, 510, 582, 590, 595, 679, 714, 826, 885, 970, 1003, 1190, 1239, 1358, 1455, 1649, 1770, 1785, 2006, 2037, 2065, 2478, 2910, 3009, 3298, 3395, 3570, 4074, 4130, 4947, 5015, 5723, 6018, 6195, 6790, 7021, 8245, 9894, 10030, 10185, 11446, 11543, 12390, 14042, 15045, 16490, 17169, 20370, 21063, 23086, 24735, 28615, 30090, 34338, 34629, 35105, 40061, 42126, 49470, 57230, 57715, 69258, 70210, 80122, 85845, 97291, 105315, 115430, 120183, 171690, 173145, 194582, 200305, 210630, 240366, 291873, 346290, 400610, 486455, 583746, 600915, 681037, 972910, 1201830, 1362074, 1459365, 2043111, 2918730, 3405185, 4086222, 6810370, 10215555, 20431110]

約数ペア:

[(1, 20431110), (2, 10215555), (3, 6810370), (5, 4086222), (6, 3405185), (7, 2918730), (10, 2043111), (14, 1459365), (15, 1362074), (17, 1201830), (21, 972910), (30, 681037), (34, 600915), (35, 583746), (42, 486455), (51, 400610), (59, 346290), (70, 291873), (85, 240366), (97, 210630), (102, 200305), (105, 194582), (118, 173145), (119, 171690), (170, 120183), (177, 115430), (194, 105315), (210, 97291), (238, 85845), (255, 80122), (291, 70210), (295, 69258), (354, 57715), (357, 57230), (413, 49470), (485, 42126), (510, 40061), (582, 35105), (590, 34629), (595, 34338), (679, 30090), (714, 28615), (826, 24735), (885, 23086), (970, 21063), (1003, 20370), (1190, 17169), (1239, 16490), (1358, 15045), (1455, 14042), (1649, 12390), (1770, 11543), (1785, 11446), (2006, 10185), (2037, 10030), (2065, 9894), (2478, 8245), (2910, 7021), (3009, 6790), (3298, 6195), (3395, 6018), (3570, 5723), (4074, 5015), (4130, 4947)]