28008220500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53197}}^1$

素因数の和:53241

約数の個数: 240

約数和(自身を含む): 98408213904

約数和(自身を除く): 70399993404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 125, 130, 135, 150, 156, 162, 180, 195, 225, 234, 250, 260, 270, 300, 324, 325, 351, 375, 390, 405, 450, 468, 500, 540, 585, 650, 675, 702, 750, 780, 810, 900, 975, 1053, 1125, 1170, 1300, 1350, 1404, 1500, 1620, 1625, 1755, 1950, 2025, 2106, 2250, 2340, 2700, 2925, 3250, 3375, 3510, 3900, 4050, 4212, 4500, 4875, 5265, 5850, 6500, 6750, 7020, 8100, 8775, 9750, 10125, 10530, 11700, 13500, 14625, 17550, 19500, 20250, 21060, 26325, 29250, 35100, 40500, 43875, 52650, 53197, 58500, 87750, 105300, 106394, 131625, 159591, 175500, 212788, 263250, 265985, 319182, 478773, 526500, 531970, 638364, 691561, 797955, 957546, 1063940, 1329925, 1383122, 1436319, 1595910, 1915092, 2074683, 2393865, 2659850, 2766244, 2872638, 3191820, 3457805, 3989775, 4149366, 4308957, 4787730, 5319700, 5745276, 6224049, 6649625, 6915610, 7181595, 7979550, 8298732, 8617914, 9575460, 10373415, 11969325, 12448098, 13299250, 13831220, 14363190, 15959100, 17235828, 17289025, 18672147, 19948875, 20746830, 21544785, 23938650, 24896196, 26598500, 28726380, 31120245, 34578050, 35907975, 37344294, 39897750, 41493660, 43089570, 47877300, 51867075, 56016441, 59846625, 62240490, 69156100, 71815950, 74688588, 79795500, 86179140, 86445125, 93360735, 103734150, 107723925, 112032882, 119693250, 124480980, 143631900, 155601225, 172890250, 179539875, 186721470, 207468300, 215447850, 224065764, 239386500, 259335375, 280082205, 311202450, 345780500, 359079750, 373442940, 430895700, 466803675, 518670750, 538619625, 560164410, 622404900, 718159500, 778006125, 933607350, 1037341500, 1077239250, 1120328820, 1400411025, 1556012250, 1867214700, 2154478500, 2334018375, 2800822050, 3112024500, 4668036750, 5601644100, 7002055125, 9336073500, 14004110250, 28008220500]

約数ペア:

[(1, 28008220500), (2, 14004110250), (3, 9336073500), (4, 7002055125), (5, 5601644100), (6, 4668036750), (9, 3112024500), (10, 2800822050), (12, 2334018375), (13, 2154478500), (15, 1867214700), (18, 1556012250), (20, 1400411025), (25, 1120328820), (26, 1077239250), (27, 1037341500), (30, 933607350), (36, 778006125), (39, 718159500), (45, 622404900), (50, 560164410), (52, 538619625), (54, 518670750), (60, 466803675), (65, 430895700), (75, 373442940), (78, 359079750), (81, 345780500), (90, 311202450), (100, 280082205), (108, 259335375), (117, 239386500), (125, 224065764), (130, 215447850), (135, 207468300), (150, 186721470), (156, 179539875), (162, 172890250), (180, 155601225), (195, 143631900), (225, 124480980), (234, 119693250), (250, 112032882), (260, 107723925), (270, 103734150), (300, 93360735), (324, 86445125), (325, 86179140), (351, 79795500), (375, 74688588), (390, 71815950), (405, 69156100), (450, 62240490), (468, 59846625), (500, 56016441), (540, 51867075), (585, 47877300), (650, 43089570), (675, 41493660), (702, 39897750), (750, 37344294), (780, 35907975), (810, 34578050), (900, 31120245), (975, 28726380), (1053, 26598500), (1125, 24896196), (1170, 23938650), (1300, 21544785), (1350, 20746830), (1404, 19948875), (1500, 18672147), (1620, 17289025), (1625, 17235828), (1755, 15959100), (1950, 14363190), (2025, 13831220), (2106, 13299250), (2250, 12448098), (2340, 11969325), (2700, 10373415), (2925, 9575460), (3250, 8617914), (3375, 8298732), (3510, 7979550), (3900, 7181595), (4050, 6915610), (4212, 6649625), (4500, 6224049), (4875, 5745276), (5265, 5319700), (5850, 4787730), (6500, 4308957), (6750, 4149366), (7020, 3989775), (8100, 3457805), (8775, 3191820), (9750, 2872638), (10125, 2766244), (10530, 2659850), (11700, 2393865), (13500, 2074683), (14625, 1915092), (17550, 1595910), (19500, 1436319), (20250, 1383122), (21060, 1329925), (26325, 1063940), (29250, 957546), (35100, 797955), (40500, 691561), (43875, 638364), (52650, 531970), (53197, 526500), (58500, 478773), (87750, 319182), (105300, 265985), (106394, 263250), (131625, 212788), (159591, 175500)]