91165860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{887}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 277333056

約数和(自身を除く): 186167196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 887, 1142, 1713, 1774, 2284, 2661, 2855, 3426, 3548, 4435, 5139, 5322, 5710, 6852, 7983, 8565, 8870, 10278, 10644, 11420, 13305, 15966, 17130, 17740, 20556, 25695, 26610, 31932, 34260, 39915, 51390, 53220, 79830, 102780, 159660, 506477, 1012954, 1519431, 2025908, 2532385, 3038862, 4558293, 5064770, 6077724, 7597155, 9116586, 10129540, 15194310, 18233172, 22791465, 30388620, 45582930, 91165860]

約数ペア:

[(1, 91165860), (2, 45582930), (3, 30388620), (4, 22791465), (5, 18233172), (6, 15194310), (9, 10129540), (10, 9116586), (12, 7597155), (15, 6077724), (18, 5064770), (20, 4558293), (30, 3038862), (36, 2532385), (45, 2025908), (60, 1519431), (90, 1012954), (180, 506477), (571, 159660), (887, 102780), (1142, 79830), (1713, 53220), (1774, 51390), (2284, 39915), (2661, 34260), (2855, 31932), (3426, 26610), (3548, 25695), (4435, 20556), (5139, 17740), (5322, 17130), (5710, 15966), (6852, 13305), (7983, 11420), (8565, 10644), (8870, 10278)]