245199500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 700068096

約数和(自身を除く): 454868596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 125, 130, 140, 170, 175, 182, 221, 238, 250, 260, 317, 325, 340, 350, 364, 425, 442, 455, 476, 500, 595, 634, 650, 700, 850, 875, 884, 910, 1105, 1190, 1268, 1300, 1547, 1585, 1625, 1700, 1750, 1820, 2125, 2210, 2219, 2275, 2380, 2975, 3094, 3170, 3250, 3500, 4121, 4250, 4420, 4438, 4550, 5389, 5525, 5950, 6188, 6340, 6500, 7735, 7925, 8242, 8500, 8876, 9100, 10778, 11050, 11095, 11375, 11900, 14875, 15470, 15850, 16484, 20605, 21556, 22100, 22190, 22750, 26945, 27625, 28847, 29750, 30940, 31700, 37723, 38675, 39625, 41210, 44380, 45500, 53890, 55250, 55475, 57694, 59500, 70057, 75446, 77350, 79250, 82420, 103025, 107780, 110500, 110950, 115388, 134725, 140114, 144235, 150892, 154700, 158500, 188615, 193375, 206050, 221900, 269450, 277375, 280228, 288470, 350285, 377230, 386750, 412100, 490399, 515125, 538900, 554750, 576940, 673625, 700570, 721175, 754460, 773500, 943075, 980798, 1030250, 1109500, 1347250, 1401140, 1442350, 1751425, 1886150, 1961596, 2060500, 2451995, 2694500, 2884700, 3502850, 3605875, 3772300, 4715375, 4903990, 7005700, 7211750, 8757125, 9430750, 9807980, 12259975, 14423500, 17514250, 18861500, 24519950, 35028500, 49039900, 61299875, 122599750, 245199500]

約数ペア:

[(1, 245199500), (2, 122599750), (4, 61299875), (5, 49039900), (7, 35028500), (10, 24519950), (13, 18861500), (14, 17514250), (17, 14423500), (20, 12259975), (25, 9807980), (26, 9430750), (28, 8757125), (34, 7211750), (35, 7005700), (50, 4903990), (52, 4715375), (65, 3772300), (68, 3605875), (70, 3502850), (85, 2884700), (91, 2694500), (100, 2451995), (119, 2060500), (125, 1961596), (130, 1886150), (140, 1751425), (170, 1442350), (175, 1401140), (182, 1347250), (221, 1109500), (238, 1030250), (250, 980798), (260, 943075), (317, 773500), (325, 754460), (340, 721175), (350, 700570), (364, 673625), (425, 576940), (442, 554750), (455, 538900), (476, 515125), (500, 490399), (595, 412100), (634, 386750), (650, 377230), (700, 350285), (850, 288470), (875, 280228), (884, 277375), (910, 269450), (1105, 221900), (1190, 206050), (1268, 193375), (1300, 188615), (1547, 158500), (1585, 154700), (1625, 150892), (1700, 144235), (1750, 140114), (1820, 134725), (2125, 115388), (2210, 110950), (2219, 110500), (2275, 107780), (2380, 103025), (2975, 82420), (3094, 79250), (3170, 77350), (3250, 75446), (3500, 70057), (4121, 59500), (4250, 57694), (4420, 55475), (4438, 55250), (4550, 53890), (5389, 45500), (5525, 44380), (5950, 41210), (6188, 39625), (6340, 38675), (6500, 37723), (7735, 31700), (7925, 30940), (8242, 29750), (8500, 28847), (8876, 27625), (9100, 26945), (10778, 22750), (11050, 22190), (11095, 22100), (11375, 21556), (11900, 20605), (14875, 16484), (15470, 15850)]