26090220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 82639872

約数和(自身を除く): 56549652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 83, 93, 124, 130, 155, 156, 166, 169, 186, 195, 249, 260, 310, 332, 338, 372, 390, 403, 415, 465, 498, 507, 620, 676, 780, 806, 830, 845, 930, 996, 1014, 1079, 1209, 1245, 1612, 1660, 1690, 1860, 2015, 2028, 2158, 2418, 2490, 2535, 2573, 3237, 3380, 4030, 4316, 4836, 4980, 5070, 5146, 5239, 5395, 6045, 6474, 7719, 8060, 10140, 10292, 10478, 10790, 12090, 12865, 12948, 14027, 15438, 15717, 16185, 20956, 21580, 24180, 25730, 26195, 28054, 30876, 31434, 32370, 33449, 38595, 42081, 51460, 52390, 56108, 62868, 64740, 66898, 70135, 77190, 78585, 84162, 100347, 104780, 133796, 140270, 154380, 157170, 167245, 168324, 200694, 210405, 280540, 314340, 334490, 401388, 420810, 434837, 501735, 668980, 841620, 869674, 1003470, 1304511, 1739348, 2006940, 2174185, 2609022, 4348370, 5218044, 6522555, 8696740, 13045110, 26090220]

約数ペア:

[(1, 26090220), (2, 13045110), (3, 8696740), (4, 6522555), (5, 5218044), (6, 4348370), (10, 2609022), (12, 2174185), (13, 2006940), (15, 1739348), (20, 1304511), (26, 1003470), (30, 869674), (31, 841620), (39, 668980), (52, 501735), (60, 434837), (62, 420810), (65, 401388), (78, 334490), (83, 314340), (93, 280540), (124, 210405), (130, 200694), (155, 168324), (156, 167245), (166, 157170), (169, 154380), (186, 140270), (195, 133796), (249, 104780), (260, 100347), (310, 84162), (332, 78585), (338, 77190), (372, 70135), (390, 66898), (403, 64740), (415, 62868), (465, 56108), (498, 52390), (507, 51460), (620, 42081), (676, 38595), (780, 33449), (806, 32370), (830, 31434), (845, 30876), (930, 28054), (996, 26195), (1014, 25730), (1079, 24180), (1209, 21580), (1245, 20956), (1612, 16185), (1660, 15717), (1690, 15438), (1860, 14027), (2015, 12948), (2028, 12865), (2158, 12090), (2418, 10790), (2490, 10478), (2535, 10292), (2573, 10140), (3237, 8060), (3380, 7719), (4030, 6474), (4316, 6045), (4836, 5395), (4980, 5239), (5070, 5146)]