91472420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 215913600

約数和(自身を除く): 124441180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 67, 89, 118, 130, 134, 178, 236, 260, 268, 295, 335, 356, 445, 590, 670, 767, 871, 890, 1157, 1180, 1340, 1534, 1742, 1780, 2314, 3068, 3484, 3835, 3953, 4355, 4628, 5251, 5785, 5963, 7670, 7906, 8710, 10502, 11570, 11926, 15340, 15812, 17420, 19765, 21004, 23140, 23852, 26255, 29815, 39530, 51389, 52510, 59630, 68263, 77519, 79060, 102778, 105020, 119260, 136526, 155038, 205556, 256945, 273052, 310076, 341315, 351817, 387595, 513890, 682630, 703634, 775190, 1027780, 1365260, 1407268, 1550380, 1759085, 3518170, 4573621, 7036340, 9147242, 18294484, 22868105, 45736210, 91472420]

約数ペア:

[(1, 91472420), (2, 45736210), (4, 22868105), (5, 18294484), (10, 9147242), (13, 7036340), (20, 4573621), (26, 3518170), (52, 1759085), (59, 1550380), (65, 1407268), (67, 1365260), (89, 1027780), (118, 775190), (130, 703634), (134, 682630), (178, 513890), (236, 387595), (260, 351817), (268, 341315), (295, 310076), (335, 273052), (356, 256945), (445, 205556), (590, 155038), (670, 136526), (767, 119260), (871, 105020), (890, 102778), (1157, 79060), (1180, 77519), (1340, 68263), (1534, 59630), (1742, 52510), (1780, 51389), (2314, 39530), (3068, 29815), (3484, 26255), (3835, 23852), (3953, 23140), (4355, 21004), (4628, 19765), (5251, 17420), (5785, 15812), (5963, 15340), (7670, 11926), (7906, 11570), (8710, 10502)]