42352920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 139669920

約数和(自身を除く): 97317000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1657, 1704, 2130, 2556, 2840, 3195, 3314, 4260, 4971, 5112, 6390, 6628, 8285, 8520, 9942, 12780, 13256, 14913, 16570, 19884, 24855, 25560, 29826, 33140, 39768, 49710, 59652, 66280, 74565, 99420, 117647, 119304, 149130, 198840, 235294, 298260, 352941, 470588, 588235, 596520, 705882, 941176, 1058823, 1176470, 1411764, 1764705, 2117646, 2352940, 2823528, 3529410, 4235292, 4705880, 5294115, 7058820, 8470584, 10588230, 14117640, 21176460, 42352920]

約数ペア:

[(1, 42352920), (2, 21176460), (3, 14117640), (4, 10588230), (5, 8470584), (6, 7058820), (8, 5294115), (9, 4705880), (10, 4235292), (12, 3529410), (15, 2823528), (18, 2352940), (20, 2117646), (24, 1764705), (30, 1411764), (36, 1176470), (40, 1058823), (45, 941176), (60, 705882), (71, 596520), (72, 588235), (90, 470588), (120, 352941), (142, 298260), (180, 235294), (213, 198840), (284, 149130), (355, 119304), (360, 117647), (426, 99420), (568, 74565), (639, 66280), (710, 59652), (852, 49710), (1065, 39768), (1278, 33140), (1420, 29826), (1657, 25560), (1704, 24855), (2130, 19884), (2556, 16570), (2840, 14913), (3195, 13256), (3314, 12780), (4260, 9942), (4971, 8520), (5112, 8285), (6390, 6628)]