15698528980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 34100777088

約数和(自身を除く): 18402248108

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 202, 212, 265, 331, 404, 443, 505, 530, 662, 886, 1010, 1060, 1324, 1655, 1772, 2020, 2215, 3310, 4430, 5353, 6620, 8860, 10706, 17543, 21412, 23479, 26765, 33431, 35086, 44743, 46958, 53530, 66862, 70172, 87715, 89486, 93916, 107060, 117395, 133724, 146633, 167155, 175430, 178972, 223715, 234790, 293266, 334310, 350860, 447430, 469580, 586532, 668620, 733165, 894860, 1466330, 1771843, 2371379, 2932660, 3543686, 4742758, 7087372, 7771549, 8859215, 9485516, 11856895, 14809933, 15543098, 17718430, 23713790, 29619866, 31086196, 35436860, 38857745, 47427580, 59239732, 74049665, 77715490, 148099330, 155430980, 296198660, 784926449, 1569852898, 3139705796, 3924632245, 7849264490, 15698528980]

約数ペア:

[(1, 15698528980), (2, 7849264490), (4, 3924632245), (5, 3139705796), (10, 1569852898), (20, 784926449), (53, 296198660), (101, 155430980), (106, 148099330), (202, 77715490), (212, 74049665), (265, 59239732), (331, 47427580), (404, 38857745), (443, 35436860), (505, 31086196), (530, 29619866), (662, 23713790), (886, 17718430), (1010, 15543098), (1060, 14809933), (1324, 11856895), (1655, 9485516), (1772, 8859215), (2020, 7771549), (2215, 7087372), (3310, 4742758), (4430, 3543686), (5353, 2932660), (6620, 2371379), (8860, 1771843), (10706, 1466330), (17543, 894860), (21412, 733165), (23479, 668620), (26765, 586532), (33431, 469580), (35086, 447430), (44743, 350860), (46958, 334310), (53530, 293266), (66862, 234790), (70172, 223715), (87715, 178972), (89486, 175430), (93916, 167155), (107060, 146633), (117395, 133724)]