13721820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 45147648

約数和(自身を除く): 31425828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 883, 1036, 1110, 1295, 1554, 1766, 2220, 2590, 2649, 3108, 3532, 3885, 4415, 5180, 5298, 6181, 7770, 8830, 10596, 12362, 13245, 15540, 17660, 18543, 24724, 26490, 30905, 32671, 37086, 52980, 61810, 65342, 74172, 92715, 98013, 123620, 130684, 163355, 185430, 196026, 228697, 326710, 370860, 392052, 457394, 490065, 653420, 686091, 914788, 980130, 1143485, 1372182, 1960260, 2286970, 2744364, 3430455, 4573940, 6860910, 13721820]

約数ペア:

[(1, 13721820), (2, 6860910), (3, 4573940), (4, 3430455), (5, 2744364), (6, 2286970), (7, 1960260), (10, 1372182), (12, 1143485), (14, 980130), (15, 914788), (20, 686091), (21, 653420), (28, 490065), (30, 457394), (35, 392052), (37, 370860), (42, 326710), (60, 228697), (70, 196026), (74, 185430), (84, 163355), (105, 130684), (111, 123620), (140, 98013), (148, 92715), (185, 74172), (210, 65342), (222, 61810), (259, 52980), (370, 37086), (420, 32671), (444, 30905), (518, 26490), (555, 24724), (740, 18543), (777, 17660), (883, 15540), (1036, 13245), (1110, 12362), (1295, 10596), (1554, 8830), (1766, 7770), (2220, 6181), (2590, 5298), (2649, 5180), (3108, 4415), (3532, 3885)]