89549390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 196853760

約数和(自身を除く): 107304370

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 899, 1015, 1085, 1423, 1798, 2030, 2170, 2846, 4495, 6293, 7115, 8990, 9961, 12586, 14230, 19922, 31465, 41267, 44113, 49805, 62930, 82534, 88226, 99610, 206335, 220565, 288869, 308791, 412670, 441130, 577738, 617582, 1279277, 1444345, 1543955, 2558554, 2888690, 3087910, 6396385, 8954939, 12792770, 17909878, 44774695, 89549390]

約数ペア:

[(1, 89549390), (2, 44774695), (5, 17909878), (7, 12792770), (10, 8954939), (14, 6396385), (29, 3087910), (31, 2888690), (35, 2558554), (58, 1543955), (62, 1444345), (70, 1279277), (145, 617582), (155, 577738), (203, 441130), (217, 412670), (290, 308791), (310, 288869), (406, 220565), (434, 206335), (899, 99610), (1015, 88226), (1085, 82534), (1423, 62930), (1798, 49805), (2030, 44113), (2170, 41267), (2846, 31465), (4495, 19922), (6293, 14230), (7115, 12586), (8990, 9961)]