68878620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 215611200

約数和(自身を除く): 146732580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 229, 270, 458, 540, 557, 687, 916, 1114, 1145, 1374, 1671, 2061, 2228, 2290, 2748, 2785, 3342, 3435, 4122, 4580, 5013, 5570, 6183, 6684, 6870, 8244, 8355, 10026, 10305, 11140, 12366, 13740, 15039, 16710, 20052, 20610, 24732, 25065, 30078, 30915, 33420, 41220, 50130, 60156, 61830, 75195, 100260, 123660, 127553, 150390, 255106, 300780, 382659, 510212, 637765, 765318, 1147977, 1275530, 1530636, 1913295, 2295954, 2551060, 3443931, 3826590, 4591908, 5739885, 6887862, 7653180, 11479770, 13775724, 17219655, 22959540, 34439310, 68878620]

約数ペア:

[(1, 68878620), (2, 34439310), (3, 22959540), (4, 17219655), (5, 13775724), (6, 11479770), (9, 7653180), (10, 6887862), (12, 5739885), (15, 4591908), (18, 3826590), (20, 3443931), (27, 2551060), (30, 2295954), (36, 1913295), (45, 1530636), (54, 1275530), (60, 1147977), (90, 765318), (108, 637765), (135, 510212), (180, 382659), (229, 300780), (270, 255106), (458, 150390), (540, 127553), (557, 123660), (687, 100260), (916, 75195), (1114, 61830), (1145, 60156), (1374, 50130), (1671, 41220), (2061, 33420), (2228, 30915), (2290, 30078), (2748, 25065), (2785, 24732), (3342, 20610), (3435, 20052), (4122, 16710), (4580, 15039), (5013, 13740), (5570, 12366), (6183, 11140), (6684, 10305), (6870, 10026), (8244, 8355)]