65701260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 217650720

約数和(自身を除く): 151949460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 421, 459, 510, 540, 578, 612, 765, 842, 867, 918, 1020, 1156, 1263, 1445, 1530, 1684, 1734, 1836, 2105, 2295, 2526, 2601, 2890, 3060, 3468, 3789, 4210, 4335, 4590, 5052, 5202, 5780, 6315, 7157, 7578, 7803, 8420, 8670, 9180, 10404, 11367, 12630, 13005, 14314, 15156, 15606, 17340, 18945, 21471, 22734, 25260, 26010, 28628, 31212, 35785, 37890, 39015, 42942, 45468, 52020, 56835, 64413, 71570, 75780, 78030, 85884, 107355, 113670, 121669, 128826, 143140, 156060, 193239, 214710, 227340, 243338, 257652, 322065, 365007, 386478, 429420, 486676, 608345, 644130, 730014, 772956, 966195, 1095021, 1216690, 1288260, 1460028, 1825035, 1932390, 2190042, 2433380, 3285063, 3650070, 3864780, 4380084, 5475105, 6570126, 7300140, 10950210, 13140252, 16425315, 21900420, 32850630, 65701260]

約数ペア:

[(1, 65701260), (2, 32850630), (3, 21900420), (4, 16425315), (5, 13140252), (6, 10950210), (9, 7300140), (10, 6570126), (12, 5475105), (15, 4380084), (17, 3864780), (18, 3650070), (20, 3285063), (27, 2433380), (30, 2190042), (34, 1932390), (36, 1825035), (45, 1460028), (51, 1288260), (54, 1216690), (60, 1095021), (68, 966195), (85, 772956), (90, 730014), (102, 644130), (108, 608345), (135, 486676), (153, 429420), (170, 386478), (180, 365007), (204, 322065), (255, 257652), (270, 243338), (289, 227340), (306, 214710), (340, 193239), (421, 156060), (459, 143140), (510, 128826), (540, 121669), (578, 113670), (612, 107355), (765, 85884), (842, 78030), (867, 75780), (918, 71570), (1020, 64413), (1156, 56835), (1263, 52020), (1445, 45468), (1530, 42942), (1684, 39015), (1734, 37890), (1836, 35785), (2105, 31212), (2295, 28628), (2526, 26010), (2601, 25260), (2890, 22734), (3060, 21471), (3468, 18945), (3789, 17340), (4210, 15606), (4335, 15156), (4590, 14314), (5052, 13005), (5202, 12630), (5780, 11367), (6315, 10404), (7157, 9180), (7578, 8670), (7803, 8420)]