149585540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 355697664

約数和(自身を除く): 206112124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 124, 130, 134, 155, 260, 268, 277, 310, 335, 403, 554, 620, 670, 806, 871, 1108, 1340, 1385, 1612, 1742, 2015, 2077, 2770, 3484, 3601, 4030, 4154, 4355, 5540, 7202, 8060, 8308, 8587, 8710, 10385, 14404, 17174, 17420, 18005, 18559, 20770, 27001, 34348, 36010, 37118, 41540, 42935, 54002, 72020, 74236, 85870, 92795, 108004, 111631, 135005, 171740, 185590, 223262, 241267, 270010, 371180, 446524, 482534, 540020, 558155, 575329, 965068, 1116310, 1150658, 1206335, 2232620, 2301316, 2412670, 2876645, 4825340, 5753290, 7479277, 11506580, 14958554, 29917108, 37396385, 74792770, 149585540]

約数ペア:

[(1, 149585540), (2, 74792770), (4, 37396385), (5, 29917108), (10, 14958554), (13, 11506580), (20, 7479277), (26, 5753290), (31, 4825340), (52, 2876645), (62, 2412670), (65, 2301316), (67, 2232620), (124, 1206335), (130, 1150658), (134, 1116310), (155, 965068), (260, 575329), (268, 558155), (277, 540020), (310, 482534), (335, 446524), (403, 371180), (554, 270010), (620, 241267), (670, 223262), (806, 185590), (871, 171740), (1108, 135005), (1340, 111631), (1385, 108004), (1612, 92795), (1742, 85870), (2015, 74236), (2077, 72020), (2770, 54002), (3484, 42935), (3601, 41540), (4030, 37118), (4154, 36010), (4355, 34348), (5540, 27001), (7202, 20770), (8060, 18559), (8308, 18005), (8587, 17420), (8710, 17174), (10385, 14404)]