85440030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 235339776

約数和(自身を除く): 149899746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 37, 39, 62, 65, 74, 78, 93, 111, 130, 155, 185, 186, 191, 195, 222, 310, 370, 382, 390, 403, 465, 481, 555, 573, 806, 930, 955, 962, 1110, 1146, 1147, 1209, 1443, 1910, 2015, 2294, 2405, 2418, 2483, 2865, 2886, 3441, 4030, 4810, 4966, 5730, 5735, 5921, 6045, 6882, 7067, 7215, 7449, 11470, 11842, 12090, 12415, 14134, 14430, 14898, 14911, 17205, 17763, 21201, 24830, 29605, 29822, 34410, 35335, 35526, 37245, 42402, 44733, 59210, 70670, 74490, 74555, 76973, 88815, 89466, 91871, 106005, 149110, 153946, 177630, 183742, 212010, 219077, 223665, 230919, 275613, 384865, 438154, 447330, 459355, 461838, 551226, 657231, 769730, 918710, 1095385, 1154595, 1314462, 1378065, 2190770, 2309190, 2756130, 2848001, 3286155, 5696002, 6572310, 8544003, 14240005, 17088006, 28480010, 42720015, 85440030]

約数ペア:

[(1, 85440030), (2, 42720015), (3, 28480010), (5, 17088006), (6, 14240005), (10, 8544003), (13, 6572310), (15, 5696002), (26, 3286155), (30, 2848001), (31, 2756130), (37, 2309190), (39, 2190770), (62, 1378065), (65, 1314462), (74, 1154595), (78, 1095385), (93, 918710), (111, 769730), (130, 657231), (155, 551226), (185, 461838), (186, 459355), (191, 447330), (195, 438154), (222, 384865), (310, 275613), (370, 230919), (382, 223665), (390, 219077), (403, 212010), (465, 183742), (481, 177630), (555, 153946), (573, 149110), (806, 106005), (930, 91871), (955, 89466), (962, 88815), (1110, 76973), (1146, 74555), (1147, 74490), (1209, 70670), (1443, 59210), (1910, 44733), (2015, 42402), (2294, 37245), (2405, 35526), (2418, 35335), (2483, 34410), (2865, 29822), (2886, 29605), (3441, 24830), (4030, 21201), (4810, 17763), (4966, 17205), (5730, 14911), (5735, 14898), (5921, 14430), (6045, 14134), (6882, 12415), (7067, 12090), (7215, 11842), (7449, 11470)]