142490260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 96

約数和(自身を含む): 357073920

約数和(自身を除く): 214583660

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 374, 527, 620, 682, 748, 935, 1054, 1229, 1364, 1705, 1870, 2108, 2458, 2635, 3410, 3740, 4916, 5270, 5797, 6145, 6820, 10540, 11594, 12290, 13519, 20893, 23188, 24580, 27038, 28985, 38099, 41786, 54076, 57970, 67595, 76198, 83572, 104465, 115940, 135190, 152396, 190495, 208930, 229823, 270380, 380990, 417860, 419089, 459646, 647683, 761980, 838178, 919292, 1149115, 1295366, 1676356, 2095445, 2298230, 2590732, 3238415, 4190890, 4596460, 6476830, 7124513, 8381780, 12953660, 14249026, 28498052, 35622565, 71245130, 142490260]

約数ペア:

[(1, 142490260), (2, 71245130), (4, 35622565), (5, 28498052), (10, 14249026), (11, 12953660), (17, 8381780), (20, 7124513), (22, 6476830), (31, 4596460), (34, 4190890), (44, 3238415), (55, 2590732), (62, 2298230), (68, 2095445), (85, 1676356), (110, 1295366), (124, 1149115), (155, 919292), (170, 838178), (187, 761980), (220, 647683), (310, 459646), (340, 419089), (341, 417860), (374, 380990), (527, 270380), (620, 229823), (682, 208930), (748, 190495), (935, 152396), (1054, 135190), (1229, 115940), (1364, 104465), (1705, 83572), (1870, 76198), (2108, 67595), (2458, 57970), (2635, 54076), (3410, 41786), (3740, 38099), (4916, 28985), (5270, 27038), (5797, 24580), (6145, 23188), (6820, 20893), (10540, 13519), (11594, 12290)]