89609000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 231547680

約数和(自身を除く): 141938680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 61, 65, 100, 104, 113, 122, 125, 130, 200, 226, 244, 250, 260, 305, 325, 452, 488, 500, 520, 565, 610, 650, 793, 904, 1000, 1130, 1220, 1300, 1469, 1525, 1586, 1625, 2260, 2440, 2600, 2825, 2938, 3050, 3172, 3250, 3965, 4520, 5650, 5876, 6100, 6344, 6500, 6893, 7345, 7625, 7930, 11300, 11752, 12200, 13000, 13786, 14125, 14690, 15250, 15860, 19825, 22600, 27572, 28250, 29380, 30500, 31720, 34465, 36725, 39650, 55144, 56500, 58760, 61000, 68930, 73450, 79300, 89609, 99125, 113000, 137860, 146900, 158600, 172325, 179218, 183625, 198250, 275720, 293800, 344650, 358436, 367250, 396500, 448045, 689300, 716872, 734500, 793000, 861625, 896090, 1378600, 1469000, 1723250, 1792180, 2240225, 3446500, 3584360, 4480450, 6893000, 8960900, 11201125, 17921800, 22402250, 44804500, 89609000]

約数ペア:

[(1, 89609000), (2, 44804500), (4, 22402250), (5, 17921800), (8, 11201125), (10, 8960900), (13, 6893000), (20, 4480450), (25, 3584360), (26, 3446500), (40, 2240225), (50, 1792180), (52, 1723250), (61, 1469000), (65, 1378600), (100, 896090), (104, 861625), (113, 793000), (122, 734500), (125, 716872), (130, 689300), (200, 448045), (226, 396500), (244, 367250), (250, 358436), (260, 344650), (305, 293800), (325, 275720), (452, 198250), (488, 183625), (500, 179218), (520, 172325), (565, 158600), (610, 146900), (650, 137860), (793, 113000), (904, 99125), (1000, 89609), (1130, 79300), (1220, 73450), (1300, 68930), (1469, 61000), (1525, 58760), (1586, 56500), (1625, 55144), (2260, 39650), (2440, 36725), (2600, 34465), (2825, 31720), (2938, 30500), (3050, 29380), (3172, 28250), (3250, 27572), (3965, 22600), (4520, 19825), (5650, 15860), (5876, 15250), (6100, 14690), (6344, 14125), (6500, 13786), (6893, 13000), (7345, 12200), (7625, 11752), (7930, 11300)]