171794870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 351461376

約数和(自身を除く): 179666506

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 235, 310, 403, 470, 611, 806, 907, 1222, 1457, 1814, 2015, 2914, 3055, 4030, 4535, 6110, 7285, 9070, 11791, 14570, 18941, 23582, 28117, 37882, 42629, 56234, 58955, 85258, 94705, 117910, 140585, 189410, 213145, 281170, 365521, 426290, 554177, 731042, 1108354, 1321499, 1827605, 2642998, 2770885, 3655210, 5541770, 6607495, 13214990, 17179487, 34358974, 85897435, 171794870]

約数ペア:

[(1, 171794870), (2, 85897435), (5, 34358974), (10, 17179487), (13, 13214990), (26, 6607495), (31, 5541770), (47, 3655210), (62, 2770885), (65, 2642998), (94, 1827605), (130, 1321499), (155, 1108354), (235, 731042), (310, 554177), (403, 426290), (470, 365521), (611, 281170), (806, 213145), (907, 189410), (1222, 140585), (1457, 117910), (1814, 94705), (2015, 85258), (2914, 58955), (3055, 56234), (4030, 42629), (4535, 37882), (6110, 28117), (7285, 23582), (9070, 18941), (11791, 14570)]