69105850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 156686400

約数和(自身を除く): 87580550

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 110, 170, 187, 190, 209, 275, 323, 374, 389, 418, 425, 475, 550, 646, 778, 850, 935, 950, 1045, 1615, 1870, 1945, 2090, 3230, 3553, 3890, 4279, 4675, 5225, 6613, 7106, 7391, 8075, 8558, 9350, 9725, 10450, 13226, 14782, 16150, 17765, 19450, 21395, 33065, 35530, 36955, 42790, 66130, 72743, 73910, 81301, 88825, 106975, 125647, 145486, 162602, 165325, 177650, 184775, 213950, 251294, 330650, 363715, 369550, 406505, 628235, 727430, 813010, 1256470, 1382117, 1818575, 2032525, 2764234, 3141175, 3637150, 4065050, 6282350, 6910585, 13821170, 34552925, 69105850]

約数ペア:

[(1, 69105850), (2, 34552925), (5, 13821170), (10, 6910585), (11, 6282350), (17, 4065050), (19, 3637150), (22, 3141175), (25, 2764234), (34, 2032525), (38, 1818575), (50, 1382117), (55, 1256470), (85, 813010), (95, 727430), (110, 628235), (170, 406505), (187, 369550), (190, 363715), (209, 330650), (275, 251294), (323, 213950), (374, 184775), (389, 177650), (418, 165325), (425, 162602), (475, 145486), (550, 125647), (646, 106975), (778, 88825), (850, 81301), (935, 73910), (950, 72743), (1045, 66130), (1615, 42790), (1870, 36955), (1945, 35530), (2090, 33065), (3230, 21395), (3553, 19450), (3890, 17765), (4279, 16150), (4675, 14782), (5225, 13226), (6613, 10450), (7106, 9725), (7391, 9350), (8075, 8558)]