27635020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 68315184

約数和(自身を除く): 40680164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 173, 196, 245, 326, 346, 490, 652, 692, 815, 865, 980, 1141, 1211, 1630, 1730, 2282, 2422, 3260, 3460, 4564, 4844, 5705, 6055, 7987, 8477, 11410, 12110, 15974, 16954, 22820, 24220, 28199, 31948, 33908, 39935, 42385, 56398, 79870, 84770, 112796, 140995, 159740, 169540, 197393, 281990, 394786, 563980, 789572, 986965, 1381751, 1973930, 2763502, 3947860, 5527004, 6908755, 13817510, 27635020]

約数ペア:

[(1, 27635020), (2, 13817510), (4, 6908755), (5, 5527004), (7, 3947860), (10, 2763502), (14, 1973930), (20, 1381751), (28, 986965), (35, 789572), (49, 563980), (70, 394786), (98, 281990), (140, 197393), (163, 169540), (173, 159740), (196, 140995), (245, 112796), (326, 84770), (346, 79870), (490, 56398), (652, 42385), (692, 39935), (815, 33908), (865, 31948), (980, 28199), (1141, 24220), (1211, 22820), (1630, 16954), (1730, 15974), (2282, 12110), (2422, 11410), (3260, 8477), (3460, 7987), (4564, 6055), (4844, 5705)]