63680500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 152818848

約数和(自身を除く): 89138348

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 101, 125, 130, 194, 202, 250, 260, 325, 388, 404, 485, 500, 505, 650, 970, 1010, 1261, 1300, 1313, 1625, 1940, 2020, 2425, 2522, 2525, 2626, 3250, 4850, 5044, 5050, 5252, 6305, 6500, 6565, 9700, 9797, 10100, 12125, 12610, 12625, 13130, 19594, 24250, 25220, 25250, 26260, 31525, 32825, 39188, 48500, 48985, 50500, 63050, 65650, 97970, 126100, 127361, 131300, 157625, 164125, 195940, 244925, 254722, 315250, 328250, 489850, 509444, 630500, 636805, 656500, 979700, 1224625, 1273610, 2449250, 2547220, 3184025, 4898500, 6368050, 12736100, 15920125, 31840250, 63680500]

約数ペア:

[(1, 63680500), (2, 31840250), (4, 15920125), (5, 12736100), (10, 6368050), (13, 4898500), (20, 3184025), (25, 2547220), (26, 2449250), (50, 1273610), (52, 1224625), (65, 979700), (97, 656500), (100, 636805), (101, 630500), (125, 509444), (130, 489850), (194, 328250), (202, 315250), (250, 254722), (260, 244925), (325, 195940), (388, 164125), (404, 157625), (485, 131300), (500, 127361), (505, 126100), (650, 97970), (970, 65650), (1010, 63050), (1261, 50500), (1300, 48985), (1313, 48500), (1625, 39188), (1940, 32825), (2020, 31525), (2425, 26260), (2522, 25250), (2525, 25220), (2626, 24250), (3250, 19594), (4850, 13130), (5044, 12625), (5050, 12610), (5252, 12125), (6305, 10100), (6500, 9797), (6565, 9700)]