61748820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7001}}^1$

素因数の和:7030

約数の個数: 108

約数和(自身を含む): 217916244

約数和(自身を除く): 156167424

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7001, 8820, 14002, 21003, 28004, 35005, 42006, 49007, 63009, 70010, 84012, 98014, 105015, 126018, 140020, 147021, 196028, 210030, 245035, 252036, 294042, 315045, 343049, 420060, 441063, 490070, 588084, 630090, 686098, 735105, 882126, 980140, 1029147, 1260180, 1372196, 1470210, 1715245, 1764252, 2058294, 2205315, 2940420, 3087441, 3430490, 4116588, 4410630, 5145735, 6174882, 6860980, 8821260, 10291470, 12349764, 15437205, 20582940, 30874410, 61748820]

約数ペア:

[(1, 61748820), (2, 30874410), (3, 20582940), (4, 15437205), (5, 12349764), (6, 10291470), (7, 8821260), (9, 6860980), (10, 6174882), (12, 5145735), (14, 4410630), (15, 4116588), (18, 3430490), (20, 3087441), (21, 2940420), (28, 2205315), (30, 2058294), (35, 1764252), (36, 1715245), (42, 1470210), (45, 1372196), (49, 1260180), (60, 1029147), (63, 980140), (70, 882126), (84, 735105), (90, 686098), (98, 630090), (105, 588084), (126, 490070), (140, 441063), (147, 420060), (180, 343049), (196, 315045), (210, 294042), (245, 252036), (252, 245035), (294, 210030), (315, 196028), (420, 147021), (441, 140020), (490, 126018), (588, 105015), (630, 98014), (735, 84012), (882, 70010), (980, 63009), (1260, 49007), (1470, 42006), (1764, 35005), (2205, 28004), (2940, 21003), (4410, 14002), (7001, 8820)]