17325420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 57915648

約数和(自身を除く): 40590228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 83, 84, 98, 105, 140, 142, 147, 166, 196, 210, 213, 245, 249, 284, 294, 332, 355, 415, 420, 426, 490, 497, 498, 581, 588, 710, 735, 830, 852, 980, 994, 996, 1065, 1162, 1245, 1420, 1470, 1491, 1660, 1743, 1988, 2130, 2324, 2485, 2490, 2905, 2940, 2982, 3479, 3486, 4067, 4260, 4970, 4980, 5810, 5893, 5964, 6958, 6972, 7455, 8134, 8715, 9940, 10437, 11620, 11786, 12201, 13916, 14910, 16268, 17395, 17430, 17679, 20335, 20874, 23572, 24402, 29465, 29820, 34790, 34860, 35358, 40670, 41251, 41748, 48804, 52185, 58930, 61005, 69580, 70716, 81340, 82502, 88395, 104370, 117860, 122010, 123753, 165004, 176790, 206255, 208740, 244020, 247506, 288757, 353580, 412510, 495012, 577514, 618765, 825020, 866271, 1155028, 1237530, 1443785, 1732542, 2475060, 2887570, 3465084, 4331355, 5775140, 8662710, 17325420]

約数ペア:

[(1, 17325420), (2, 8662710), (3, 5775140), (4, 4331355), (5, 3465084), (6, 2887570), (7, 2475060), (10, 1732542), (12, 1443785), (14, 1237530), (15, 1155028), (20, 866271), (21, 825020), (28, 618765), (30, 577514), (35, 495012), (42, 412510), (49, 353580), (60, 288757), (70, 247506), (71, 244020), (83, 208740), (84, 206255), (98, 176790), (105, 165004), (140, 123753), (142, 122010), (147, 117860), (166, 104370), (196, 88395), (210, 82502), (213, 81340), (245, 70716), (249, 69580), (284, 61005), (294, 58930), (332, 52185), (355, 48804), (415, 41748), (420, 41251), (426, 40670), (490, 35358), (497, 34860), (498, 34790), (581, 29820), (588, 29465), (710, 24402), (735, 23572), (830, 20874), (852, 20335), (980, 17679), (994, 17430), (996, 17395), (1065, 16268), (1162, 14910), (1245, 13916), (1420, 12201), (1470, 11786), (1491, 11620), (1660, 10437), (1743, 9940), (1988, 8715), (2130, 8134), (2324, 7455), (2485, 6972), (2490, 6958), (2905, 5964), (2940, 5893), (2982, 5810), (3479, 4980), (3486, 4970), (4067, 4260)]