98727500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 240897888

約数和(自身を除く): 142170388

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 101, 115, 125, 170, 202, 230, 250, 340, 391, 404, 425, 460, 500, 505, 575, 625, 782, 850, 1010, 1150, 1250, 1564, 1700, 1717, 1955, 2020, 2125, 2300, 2323, 2500, 2525, 2875, 3434, 3910, 4250, 4646, 5050, 5750, 6868, 7820, 8500, 8585, 9292, 9775, 10100, 10625, 11500, 11615, 12625, 14375, 17170, 19550, 21250, 23230, 25250, 28750, 34340, 39100, 39491, 42500, 42925, 46460, 48875, 50500, 57500, 58075, 63125, 78982, 85850, 97750, 116150, 126250, 157964, 171700, 195500, 197455, 214625, 232300, 244375, 252500, 290375, 394910, 429250, 488750, 580750, 789820, 858500, 977500, 987275, 1073125, 1161500, 1451875, 1974550, 2146250, 2903750, 3949100, 4292500, 4936375, 5807500, 9872750, 19745500, 24681875, 49363750, 98727500]

約数ペア:

[(1, 98727500), (2, 49363750), (4, 24681875), (5, 19745500), (10, 9872750), (17, 5807500), (20, 4936375), (23, 4292500), (25, 3949100), (34, 2903750), (46, 2146250), (50, 1974550), (68, 1451875), (85, 1161500), (92, 1073125), (100, 987275), (101, 977500), (115, 858500), (125, 789820), (170, 580750), (202, 488750), (230, 429250), (250, 394910), (340, 290375), (391, 252500), (404, 244375), (425, 232300), (460, 214625), (500, 197455), (505, 195500), (575, 171700), (625, 157964), (782, 126250), (850, 116150), (1010, 97750), (1150, 85850), (1250, 78982), (1564, 63125), (1700, 58075), (1717, 57500), (1955, 50500), (2020, 48875), (2125, 46460), (2300, 42925), (2323, 42500), (2500, 39491), (2525, 39100), (2875, 34340), (3434, 28750), (3910, 25250), (4250, 23230), (4646, 21250), (5050, 19550), (5750, 17170), (6868, 14375), (7820, 12625), (8500, 11615), (8585, 11500), (9292, 10625), (9775, 10100)]