138797400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{4721}}^1$

素因数の和:4754

約数の個数: 144

約数和(自身を含む): 500626440

約数和(自身を除く): 361829040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4721, 4900, 5880, 7350, 9442, 9800, 14163, 14700, 18884, 23605, 28326, 29400, 33047, 37768, 47210, 56652, 66094, 70815, 94420, 99141, 113304, 118025, 132188, 141630, 165235, 188840, 198282, 231329, 236050, 264376, 283260, 330470, 354075, 396564, 462658, 472100, 495705, 566520, 660940, 693987, 708150, 793128, 826175, 925316, 944200, 991410, 1156645, 1321880, 1387974, 1416300, 1652350, 1850632, 1982820, 2313290, 2478525, 2775948, 2832600, 3304700, 3469935, 3965640, 4626580, 4957050, 5551896, 5783225, 6609400, 6939870, 9253160, 9914100, 11566450, 13879740, 17349675, 19828200, 23132900, 27759480, 34699350, 46265800, 69398700, 138797400]

約数ペア:

[(1, 138797400), (2, 69398700), (3, 46265800), (4, 34699350), (5, 27759480), (6, 23132900), (7, 19828200), (8, 17349675), (10, 13879740), (12, 11566450), (14, 9914100), (15, 9253160), (20, 6939870), (21, 6609400), (24, 5783225), (25, 5551896), (28, 4957050), (30, 4626580), (35, 3965640), (40, 3469935), (42, 3304700), (49, 2832600), (50, 2775948), (56, 2478525), (60, 2313290), (70, 1982820), (75, 1850632), (84, 1652350), (98, 1416300), (100, 1387974), (105, 1321880), (120, 1156645), (140, 991410), (147, 944200), (150, 925316), (168, 826175), (175, 793128), (196, 708150), (200, 693987), (210, 660940), (245, 566520), (280, 495705), (294, 472100), (300, 462658), (350, 396564), (392, 354075), (420, 330470), (490, 283260), (525, 264376), (588, 236050), (600, 231329), (700, 198282), (735, 188840), (840, 165235), (980, 141630), (1050, 132188), (1176, 118025), (1225, 113304), (1400, 99141), (1470, 94420), (1960, 70815), (2100, 66094), (2450, 56652), (2940, 47210), (3675, 37768), (4200, 33047), (4721, 29400), (4900, 28326), (5880, 23605), (7350, 18884), (9442, 14700), (9800, 14163)]