98070050

素因数分解:

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

素因数の和:244

約数の個数: 72

約数和(自身を含む): 204275988

約数和(自身を除く): 106205938

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 157, 310, 314, 325, 403, 650, 775, 785, 806, 961, 1550, 1570, 1922, 2015, 2041, 3925, 4030, 4082, 4805, 4867, 7850, 9610, 9734, 10075, 10205, 12493, 20150, 20410, 24025, 24335, 24986, 48050, 48670, 51025, 62465, 63271, 102050, 121675, 124930, 126542, 150877, 243350, 301754, 312325, 316355, 624650, 632710, 754385, 1508770, 1581775, 1961401, 3163550, 3771925, 3922802, 7543850, 9807005, 19614010, 49035025, 98070050]

約数ペア:

[(1, 98070050), (2, 49035025), (5, 19614010), (10, 9807005), (13, 7543850), (25, 3922802), (26, 3771925), (31, 3163550), (50, 1961401), (62, 1581775), (65, 1508770), (130, 754385), (155, 632710), (157, 624650), (310, 316355), (314, 312325), (325, 301754), (403, 243350), (650, 150877), (775, 126542), (785, 124930), (806, 121675), (961, 102050), (1550, 63271), (1570, 62465), (1922, 51025), (2015, 48670), (2041, 48050), (3925, 24986), (4030, 24335), (4082, 24025), (4805, 20410), (4867, 20150), (7850, 12493), (9610, 10205), (9734, 10075)]