29121267250

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 56665889280

約数和(自身を除く): 27544622030

約数列:

[1, 2, 5, 10, 25, 50, 89, 97, 103, 125, 131, 178, 194, 206, 250, 262, 445, 485, 515, 655, 890, 970, 1030, 1310, 2225, 2425, 2575, 3275, 4450, 4850, 5150, 6550, 8633, 9167, 9991, 11125, 11659, 12125, 12707, 12875, 13493, 16375, 17266, 18334, 19982, 22250, 23318, 24250, 25414, 25750, 26986, 32750, 43165, 45835, 49955, 58295, 63535, 67465, 86330, 91670, 99910, 116590, 127070, 134930, 215825, 229175, 249775, 291475, 317675, 337325, 431650, 458350, 499550, 582950, 635350, 674650, 889199, 1079125, 1130923, 1145875, 1200877, 1248875, 1308821, 1457375, 1588375, 1686625, 1778398, 2158250, 2261846, 2291750, 2401754, 2497750, 2617642, 2914750, 3176750, 3373250, 4445995, 5654615, 6004385, 6544105, 8891990, 11309230, 12008770, 13088210, 22229975, 28273075, 30021925, 32720525, 44459950, 56546150, 60043850, 65441050, 111149875, 116485069, 141365375, 150109625, 163602625, 222299750, 232970138, 282730750, 300219250, 327205250, 582425345, 1164850690, 2912126725, 5824253450, 14560633625, 29121267250]

約数ペア:

[(1, 29121267250), (2, 14560633625), (5, 5824253450), (10, 2912126725), (25, 1164850690), (50, 582425345), (89, 327205250), (97, 300219250), (103, 282730750), (125, 232970138), (131, 222299750), (178, 163602625), (194, 150109625), (206, 141365375), (250, 116485069), (262, 111149875), (445, 65441050), (485, 60043850), (515, 56546150), (655, 44459950), (890, 32720525), (970, 30021925), (1030, 28273075), (1310, 22229975), (2225, 13088210), (2425, 12008770), (2575, 11309230), (3275, 8891990), (4450, 6544105), (4850, 6004385), (5150, 5654615), (6550, 4445995), (8633, 3373250), (9167, 3176750), (9991, 2914750), (11125, 2617642), (11659, 2497750), (12125, 2401754), (12707, 2291750), (12875, 2261846), (13493, 2158250), (16375, 1778398), (17266, 1686625), (18334, 1588375), (19982, 1457375), (22250, 1308821), (23318, 1248875), (24250, 1200877), (25414, 1145875), (25750, 1130923), (26986, 1079125), (32750, 889199), (43165, 674650), (45835, 635350), (49955, 582950), (58295, 499550), (63535, 458350), (67465, 431650), (86330, 337325), (91670, 317675), (99910, 291475), (116590, 249775), (127070, 229175), (134930, 215825)]