64967630

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 89861170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 47, 49, 62, 65, 70, 91, 94, 98, 130, 155, 182, 217, 235, 245, 310, 329, 343, 403, 434, 455, 470, 490, 611, 637, 658, 686, 806, 910, 1085, 1222, 1274, 1457, 1519, 1645, 1715, 2015, 2170, 2303, 2821, 2914, 3038, 3055, 3185, 3290, 3430, 4030, 4277, 4459, 4606, 5642, 6110, 6370, 7285, 7595, 8554, 8918, 10199, 10633, 11515, 14105, 14570, 15190, 16121, 18941, 19747, 20398, 21266, 21385, 22295, 23030, 28210, 29939, 32242, 37882, 39494, 42770, 44590, 50995, 53165, 59878, 71393, 80605, 94705, 98735, 101990, 106330, 132587, 138229, 142786, 149695, 161210, 189410, 197470, 209573, 265174, 276458, 299390, 356965, 419146, 499751, 662935, 691145, 713930, 928109, 999502, 1047865, 1325870, 1382290, 1856218, 2095730, 2498755, 4640545, 4997510, 6496763, 9281090, 12993526, 32483815, 64967630]

約数ペア:

[(1, 64967630), (2, 32483815), (5, 12993526), (7, 9281090), (10, 6496763), (13, 4997510), (14, 4640545), (26, 2498755), (31, 2095730), (35, 1856218), (47, 1382290), (49, 1325870), (62, 1047865), (65, 999502), (70, 928109), (91, 713930), (94, 691145), (98, 662935), (130, 499751), (155, 419146), (182, 356965), (217, 299390), (235, 276458), (245, 265174), (310, 209573), (329, 197470), (343, 189410), (403, 161210), (434, 149695), (455, 142786), (470, 138229), (490, 132587), (611, 106330), (637, 101990), (658, 98735), (686, 94705), (806, 80605), (910, 71393), (1085, 59878), (1222, 53165), (1274, 50995), (1457, 44590), (1519, 42770), (1645, 39494), (1715, 37882), (2015, 32242), (2170, 29939), (2303, 28210), (2821, 23030), (2914, 22295), (3038, 21385), (3055, 21266), (3185, 20398), (3290, 19747), (3430, 18941), (4030, 16121), (4277, 15190), (4459, 14570), (4606, 14105), (5642, 11515), (6110, 10633), (6370, 10199), (7285, 8918), (7595, 8554)]