258036870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3110

約数の個数: 128

約数和(自身を含む): 787046400

約数和(自身を除く): 529009530

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3049, 3255, 4030, 5642, 6045, 6098, 6510, 8463, 9147, 12090, 14105, 15245, 16926, 18294, 21343, 28210, 30490, 39637, 42315, 42686, 45735, 64029, 79274, 84630, 91470, 94519, 106715, 118911, 128058, 189038, 198185, 213430, 237822, 277459, 283557, 320145, 396370, 472595, 554918, 567114, 594555, 640290, 661633, 832377, 945190, 1189110, 1228747, 1323266, 1387295, 1417785, 1664754, 1984899, 2457494, 2774590, 2835570, 3308165, 3686241, 3969798, 4161885, 6143735, 6616330, 7372482, 8323770, 8601229, 9924495, 12287470, 17202458, 18431205, 19848990, 25803687, 36862410, 43006145, 51607374, 86012290, 129018435, 258036870]

約数ペア:

[(1, 258036870), (2, 129018435), (3, 86012290), (5, 51607374), (6, 43006145), (7, 36862410), (10, 25803687), (13, 19848990), (14, 18431205), (15, 17202458), (21, 12287470), (26, 9924495), (30, 8601229), (31, 8323770), (35, 7372482), (39, 6616330), (42, 6143735), (62, 4161885), (65, 3969798), (70, 3686241), (78, 3308165), (91, 2835570), (93, 2774590), (105, 2457494), (130, 1984899), (155, 1664754), (182, 1417785), (186, 1387295), (195, 1323266), (210, 1228747), (217, 1189110), (273, 945190), (310, 832377), (390, 661633), (403, 640290), (434, 594555), (455, 567114), (465, 554918), (546, 472595), (651, 396370), (806, 320145), (910, 283557), (930, 277459), (1085, 237822), (1209, 213430), (1302, 198185), (1365, 189038), (2015, 128058), (2170, 118911), (2418, 106715), (2730, 94519), (2821, 91470), (3049, 84630), (3255, 79274), (4030, 64029), (5642, 45735), (6045, 42686), (6098, 42315), (6510, 39637), (8463, 30490), (9147, 28210), (12090, 21343), (14105, 18294), (15245, 16926)]