55091260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 141120000

約数和(自身を除く): 86028740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 139, 140, 149, 190, 266, 278, 298, 380, 532, 556, 596, 665, 695, 745, 973, 1043, 1330, 1390, 1490, 1946, 2086, 2641, 2660, 2780, 2831, 2980, 3892, 4172, 4865, 5215, 5282, 5662, 9730, 10430, 10564, 11324, 13205, 14155, 18487, 19460, 19817, 20711, 20860, 26410, 28310, 36974, 39634, 41422, 52820, 56620, 73948, 79268, 82844, 92435, 99085, 103555, 144977, 184870, 198170, 207110, 289954, 369740, 393509, 396340, 414220, 579908, 724885, 787018, 1449770, 1574036, 1967545, 2754563, 2899540, 3935090, 5509126, 7870180, 11018252, 13772815, 27545630, 55091260]

約数ペア:

[(1, 55091260), (2, 27545630), (4, 13772815), (5, 11018252), (7, 7870180), (10, 5509126), (14, 3935090), (19, 2899540), (20, 2754563), (28, 1967545), (35, 1574036), (38, 1449770), (70, 787018), (76, 724885), (95, 579908), (133, 414220), (139, 396340), (140, 393509), (149, 369740), (190, 289954), (266, 207110), (278, 198170), (298, 184870), (380, 144977), (532, 103555), (556, 99085), (596, 92435), (665, 82844), (695, 79268), (745, 73948), (973, 56620), (1043, 52820), (1330, 41422), (1390, 39634), (1490, 36974), (1946, 28310), (2086, 26410), (2641, 20860), (2660, 20711), (2780, 19817), (2831, 19460), (2980, 18487), (3892, 14155), (4172, 13205), (4865, 11324), (5215, 10564), (5282, 10430), (5662, 9730)]