196140100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 108

約数和(自身を含む): 476643972

約数和(自身を除く): 280503872

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 157, 260, 310, 314, 325, 403, 620, 628, 650, 775, 785, 806, 961, 1300, 1550, 1570, 1612, 1922, 2015, 2041, 3100, 3140, 3844, 3925, 4030, 4082, 4805, 4867, 7850, 8060, 8164, 9610, 9734, 10075, 10205, 12493, 15700, 19220, 19468, 20150, 20410, 24025, 24335, 24986, 40300, 40820, 48050, 48670, 49972, 51025, 62465, 63271, 96100, 97340, 102050, 121675, 124930, 126542, 150877, 204100, 243350, 249860, 253084, 301754, 312325, 316355, 486700, 603508, 624650, 632710, 754385, 1249300, 1265420, 1508770, 1581775, 1961401, 3017540, 3163550, 3771925, 3922802, 6327100, 7543850, 7845604, 9807005, 15087700, 19614010, 39228020, 49035025, 98070050, 196140100]

約数ペア:

[(1, 196140100), (2, 98070050), (4, 49035025), (5, 39228020), (10, 19614010), (13, 15087700), (20, 9807005), (25, 7845604), (26, 7543850), (31, 6327100), (50, 3922802), (52, 3771925), (62, 3163550), (65, 3017540), (100, 1961401), (124, 1581775), (130, 1508770), (155, 1265420), (157, 1249300), (260, 754385), (310, 632710), (314, 624650), (325, 603508), (403, 486700), (620, 316355), (628, 312325), (650, 301754), (775, 253084), (785, 249860), (806, 243350), (961, 204100), (1300, 150877), (1550, 126542), (1570, 124930), (1612, 121675), (1922, 102050), (2015, 97340), (2041, 96100), (3100, 63271), (3140, 62465), (3844, 51025), (3925, 49972), (4030, 48670), (4082, 48050), (4805, 40820), (4867, 40300), (7850, 24986), (8060, 24335), (8164, 24025), (9610, 20410), (9734, 20150), (10075, 19468), (10205, 19220), (12493, 15700)]