8470897500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:630

約数の個数: 240

約数和(自身を含む): 26779727744

約数和(自身を除く): 18308830244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 283, 300, 307, 325, 375, 390, 500, 566, 614, 625, 650, 750, 780, 849, 921, 975, 1132, 1228, 1250, 1300, 1415, 1500, 1535, 1625, 1698, 1842, 1875, 1950, 2500, 2830, 3070, 3250, 3396, 3679, 3684, 3750, 3900, 3991, 4245, 4605, 4875, 5660, 6140, 6500, 7075, 7358, 7500, 7675, 7982, 8125, 8490, 9210, 9750, 11037, 11973, 14150, 14716, 15350, 15964, 16250, 16980, 18395, 18420, 19500, 19955, 21225, 22074, 23025, 23946, 24375, 28300, 30700, 32500, 35375, 36790, 38375, 39910, 42450, 44148, 46050, 47892, 48750, 55185, 59865, 70750, 73580, 76750, 79820, 84900, 86881, 91975, 92100, 97500, 99775, 106125, 110370, 115125, 119730, 141500, 153500, 173762, 176875, 183950, 191875, 199550, 212250, 220740, 230250, 239460, 260643, 275925, 299325, 347524, 353750, 367900, 383750, 399100, 424500, 434405, 459875, 460500, 498875, 521286, 530625, 551850, 575625, 598650, 707500, 767500, 868810, 919750, 997750, 1042572, 1061250, 1103700, 1129453, 1151250, 1197300, 1303215, 1379625, 1496625, 1737620, 1839500, 1995500, 2122500, 2172025, 2258906, 2299375, 2302500, 2494375, 2606430, 2759250, 2993250, 3388359, 4344050, 4517812, 4598750, 4988750, 5212860, 5518500, 5647265, 5986500, 6516075, 6776718, 6898125, 7483125, 8688100, 9197500, 9977500, 10860125, 11294530, 13032150, 13553436, 13796250, 14966250, 16941795, 21720250, 22589060, 26064300, 27592500, 28236325, 29932500, 32580375, 33883590, 43440500, 54300625, 56472650, 65160750, 67767180, 84708975, 108601250, 112945300, 130321500, 141181625, 162901875, 169417950, 217202500, 282363250, 325803750, 338835900, 423544875, 564726500, 651607500, 705908125, 847089750, 1411816250, 1694179500, 2117724375, 2823632500, 4235448750, 8470897500]

約数ペア:

[(1, 8470897500), (2, 4235448750), (3, 2823632500), (4, 2117724375), (5, 1694179500), (6, 1411816250), (10, 847089750), (12, 705908125), (13, 651607500), (15, 564726500), (20, 423544875), (25, 338835900), (26, 325803750), (30, 282363250), (39, 217202500), (50, 169417950), (52, 162901875), (60, 141181625), (65, 130321500), (75, 112945300), (78, 108601250), (100, 84708975), (125, 67767180), (130, 65160750), (150, 56472650), (156, 54300625), (195, 43440500), (250, 33883590), (260, 32580375), (283, 29932500), (300, 28236325), (307, 27592500), (325, 26064300), (375, 22589060), (390, 21720250), (500, 16941795), (566, 14966250), (614, 13796250), (625, 13553436), (650, 13032150), (750, 11294530), (780, 10860125), (849, 9977500), (921, 9197500), (975, 8688100), (1132, 7483125), (1228, 6898125), (1250, 6776718), (1300, 6516075), (1415, 5986500), (1500, 5647265), (1535, 5518500), (1625, 5212860), (1698, 4988750), (1842, 4598750), (1875, 4517812), (1950, 4344050), (2500, 3388359), (2830, 2993250), (3070, 2759250), (3250, 2606430), (3396, 2494375), (3679, 2302500), (3684, 2299375), (3750, 2258906), (3900, 2172025), (3991, 2122500), (4245, 1995500), (4605, 1839500), (4875, 1737620), (5660, 1496625), (6140, 1379625), (6500, 1303215), (7075, 1197300), (7358, 1151250), (7500, 1129453), (7675, 1103700), (7982, 1061250), (8125, 1042572), (8490, 997750), (9210, 919750), (9750, 868810), (11037, 767500), (11973, 707500), (14150, 598650), (14716, 575625), (15350, 551850), (15964, 530625), (16250, 521286), (16980, 498875), (18395, 460500), (18420, 459875), (19500, 434405), (19955, 424500), (21225, 399100), (22074, 383750), (23025, 367900), (23946, 353750), (24375, 347524), (28300, 299325), (30700, 275925), (32500, 260643), (35375, 239460), (36790, 230250), (38375, 220740), (39910, 212250), (42450, 199550), (44148, 191875), (46050, 183950), (47892, 176875), (48750, 173762), (55185, 153500), (59865, 141500), (70750, 119730), (73580, 115125), (76750, 110370), (79820, 106125), (84900, 99775), (86881, 97500), (91975, 92100)]