17915100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 62496000

約数和(自身を除く): 44580900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 449, 475, 525, 532, 570, 665, 700, 798, 898, 950, 1050, 1140, 1330, 1347, 1425, 1596, 1796, 1900, 1995, 2100, 2245, 2660, 2694, 2850, 3143, 3325, 3990, 4490, 5388, 5700, 6286, 6650, 6735, 7980, 8531, 8980, 9429, 9975, 11225, 12572, 13300, 13470, 15715, 17062, 18858, 19950, 22450, 25593, 26940, 31430, 33675, 34124, 37716, 39900, 42655, 44900, 47145, 51186, 59717, 62860, 67350, 78575, 85310, 94290, 102372, 119434, 127965, 134700, 157150, 170620, 179151, 188580, 213275, 235725, 238868, 255930, 298585, 314300, 358302, 426550, 471450, 511860, 597170, 639825, 716604, 853100, 895755, 942900, 1194340, 1279650, 1492925, 1791510, 2559300, 2985850, 3583020, 4478775, 5971700, 8957550, 17915100]

約数ペア:

[(1, 17915100), (2, 8957550), (3, 5971700), (4, 4478775), (5, 3583020), (6, 2985850), (7, 2559300), (10, 1791510), (12, 1492925), (14, 1279650), (15, 1194340), (19, 942900), (20, 895755), (21, 853100), (25, 716604), (28, 639825), (30, 597170), (35, 511860), (38, 471450), (42, 426550), (50, 358302), (57, 314300), (60, 298585), (70, 255930), (75, 238868), (76, 235725), (84, 213275), (95, 188580), (100, 179151), (105, 170620), (114, 157150), (133, 134700), (140, 127965), (150, 119434), (175, 102372), (190, 94290), (210, 85310), (228, 78575), (266, 67350), (285, 62860), (300, 59717), (350, 51186), (380, 47145), (399, 44900), (420, 42655), (449, 39900), (475, 37716), (525, 34124), (532, 33675), (570, 31430), (665, 26940), (700, 25593), (798, 22450), (898, 19950), (950, 18858), (1050, 17062), (1140, 15715), (1330, 13470), (1347, 13300), (1425, 12572), (1596, 11225), (1796, 9975), (1900, 9429), (1995, 8980), (2100, 8531), (2245, 7980), (2660, 6735), (2694, 6650), (2850, 6286), (3143, 5700), (3325, 5388), (3990, 4490)]