17922450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 55550016

約数和(自身を除く): 37627566

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 101, 105, 130, 150, 169, 175, 182, 195, 202, 210, 273, 303, 325, 338, 350, 390, 455, 505, 507, 525, 546, 606, 650, 707, 845, 910, 975, 1010, 1014, 1050, 1183, 1313, 1365, 1414, 1515, 1690, 1950, 2121, 2275, 2366, 2525, 2535, 2626, 2730, 3030, 3535, 3549, 3939, 4225, 4242, 4550, 5050, 5070, 5915, 6565, 6825, 7070, 7098, 7575, 7878, 8450, 9191, 10605, 11830, 12675, 13130, 13650, 15150, 17069, 17675, 17745, 18382, 19695, 21210, 25350, 27573, 29575, 32825, 34138, 35350, 35490, 39390, 45955, 51207, 53025, 55146, 59150, 65650, 85345, 88725, 91910, 98475, 102414, 106050, 119483, 137865, 170690, 177450, 196950, 229775, 238966, 256035, 275730, 358449, 426725, 459550, 512070, 597415, 689325, 716898, 853450, 1194830, 1280175, 1378650, 1792245, 2560350, 2987075, 3584490, 5974150, 8961225, 17922450]

約数ペア:

[(1, 17922450), (2, 8961225), (3, 5974150), (5, 3584490), (6, 2987075), (7, 2560350), (10, 1792245), (13, 1378650), (14, 1280175), (15, 1194830), (21, 853450), (25, 716898), (26, 689325), (30, 597415), (35, 512070), (39, 459550), (42, 426725), (50, 358449), (65, 275730), (70, 256035), (75, 238966), (78, 229775), (91, 196950), (101, 177450), (105, 170690), (130, 137865), (150, 119483), (169, 106050), (175, 102414), (182, 98475), (195, 91910), (202, 88725), (210, 85345), (273, 65650), (303, 59150), (325, 55146), (338, 53025), (350, 51207), (390, 45955), (455, 39390), (505, 35490), (507, 35350), (525, 34138), (546, 32825), (606, 29575), (650, 27573), (707, 25350), (845, 21210), (910, 19695), (975, 18382), (1010, 17745), (1014, 17675), (1050, 17069), (1183, 15150), (1313, 13650), (1365, 13130), (1414, 12675), (1515, 11830), (1690, 10605), (1950, 9191), (2121, 8450), (2275, 7878), (2366, 7575), (2525, 7098), (2535, 7070), (2626, 6825), (2730, 6565), (3030, 5915), (3535, 5070), (3549, 5050), (3939, 4550), (4225, 4242)]