40858740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 140649600

約数和(自身を除く): 99790860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 919, 988, 1140, 1170, 1235, 1482, 1710, 1838, 2223, 2340, 2470, 2757, 2964, 3420, 3676, 3705, 4446, 4595, 4940, 5514, 7410, 8271, 8892, 9190, 11028, 11115, 11947, 13785, 14820, 16542, 17461, 18380, 22230, 23894, 27570, 33084, 34922, 35841, 41355, 44460, 47788, 52383, 55140, 59735, 69844, 71682, 82710, 87305, 104766, 107523, 119470, 143364, 157149, 165420, 174610, 179205, 209532, 215046, 226993, 238940, 261915, 314298, 349220, 358410, 430092, 453986, 523830, 537615, 628596, 680979, 716820, 785745, 907972, 1047660, 1075230, 1134965, 1361958, 1571490, 2042937, 2150460, 2269930, 2723916, 3142980, 3404895, 4085874, 4539860, 6809790, 8171748, 10214685, 13619580, 20429370, 40858740]

約数ペア:

[(1, 40858740), (2, 20429370), (3, 13619580), (4, 10214685), (5, 8171748), (6, 6809790), (9, 4539860), (10, 4085874), (12, 3404895), (13, 3142980), (15, 2723916), (18, 2269930), (19, 2150460), (20, 2042937), (26, 1571490), (30, 1361958), (36, 1134965), (38, 1075230), (39, 1047660), (45, 907972), (52, 785745), (57, 716820), (60, 680979), (65, 628596), (76, 537615), (78, 523830), (90, 453986), (95, 430092), (114, 358410), (117, 349220), (130, 314298), (156, 261915), (171, 238940), (180, 226993), (190, 215046), (195, 209532), (228, 179205), (234, 174610), (247, 165420), (260, 157149), (285, 143364), (342, 119470), (380, 107523), (390, 104766), (468, 87305), (494, 82710), (570, 71682), (585, 69844), (684, 59735), (741, 55140), (780, 52383), (855, 47788), (919, 44460), (988, 41355), (1140, 35841), (1170, 34922), (1235, 33084), (1482, 27570), (1710, 23894), (1838, 22230), (2223, 18380), (2340, 17461), (2470, 16542), (2757, 14820), (2964, 13785), (3420, 11947), (3676, 11115), (3705, 11028), (4446, 9190), (4595, 8892), (4940, 8271), (5514, 7410)]