61498060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 149587200

約数和(自身を除く): 88089140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 59, 65, 76, 95, 118, 130, 190, 211, 236, 247, 260, 295, 380, 422, 494, 590, 767, 844, 988, 1055, 1121, 1180, 1235, 1534, 2110, 2242, 2470, 2743, 3068, 3835, 4009, 4220, 4484, 4940, 5486, 5605, 7670, 8018, 10972, 11210, 12449, 13715, 14573, 15340, 16036, 20045, 22420, 24898, 27430, 29146, 40090, 49796, 52117, 54860, 58292, 62245, 72865, 80180, 104234, 124490, 145730, 161837, 208468, 236531, 248980, 260585, 291460, 323674, 473062, 521170, 647348, 809185, 946124, 1042340, 1182655, 1618370, 2365310, 3074903, 3236740, 4730620, 6149806, 12299612, 15374515, 30749030, 61498060]

約数ペア:

[(1, 61498060), (2, 30749030), (4, 15374515), (5, 12299612), (10, 6149806), (13, 4730620), (19, 3236740), (20, 3074903), (26, 2365310), (38, 1618370), (52, 1182655), (59, 1042340), (65, 946124), (76, 809185), (95, 647348), (118, 521170), (130, 473062), (190, 323674), (211, 291460), (236, 260585), (247, 248980), (260, 236531), (295, 208468), (380, 161837), (422, 145730), (494, 124490), (590, 104234), (767, 80180), (844, 72865), (988, 62245), (1055, 58292), (1121, 54860), (1180, 52117), (1235, 49796), (1534, 40090), (2110, 29146), (2242, 27430), (2470, 24898), (2743, 22420), (3068, 20045), (3835, 16036), (4009, 15340), (4220, 14573), (4484, 13715), (4940, 12449), (5486, 11210), (5605, 10972), (7670, 8018)]