78961300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3169

約数の個数: 72

約数和(自身を含む): 195112512

約数和(自身を除く): 116151212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 3121, 5060, 6242, 6325, 12484, 12650, 15605, 25300, 31210, 34331, 62420, 68662, 71783, 78025, 137324, 143566, 156050, 171655, 287132, 312100, 343310, 358915, 686620, 717830, 789613, 858275, 1435660, 1579226, 1716550, 1794575, 3158452, 3433100, 3589150, 3948065, 7178300, 7896130, 15792260, 19740325, 39480650, 78961300]

約数ペア:

[(1, 78961300), (2, 39480650), (4, 19740325), (5, 15792260), (10, 7896130), (11, 7178300), (20, 3948065), (22, 3589150), (23, 3433100), (25, 3158452), (44, 1794575), (46, 1716550), (50, 1579226), (55, 1435660), (92, 858275), (100, 789613), (110, 717830), (115, 686620), (220, 358915), (230, 343310), (253, 312100), (275, 287132), (460, 171655), (506, 156050), (550, 143566), (575, 137324), (1012, 78025), (1100, 71783), (1150, 68662), (1265, 62420), (2300, 34331), (2530, 31210), (3121, 25300), (5060, 15605), (6242, 12650), (6325, 12484)]