38742900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 134991360

約数和(自身を除く): 96248460

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, 475, 525, 532, 570, 665, 700, 798, 950, 971, 1050, 1140, 1330, 1425, 1596, 1900, 1942, 1995, 2100, 2660, 2850, 2913, 3325, 3884, 3990, 4855, 5700, 5826, 6650, 6797, 7980, 9710, 9975, 11652, 13300, 13594, 14565, 18449, 19420, 19950, 20391, 24275, 27188, 29130, 33985, 36898, 39900, 40782, 48550, 55347, 58260, 67970, 72825, 73796, 81564, 92245, 97100, 101955, 110694, 129143, 135940, 145650, 169925, 184490, 203910, 221388, 258286, 276735, 291300, 339850, 368980, 387429, 407820, 461225, 509775, 516572, 553470, 645715, 679700, 774858, 922450, 1019550, 1106940, 1291430, 1383675, 1549716, 1844900, 1937145, 2039100, 2582860, 2767350, 3228575, 3874290, 5534700, 6457150, 7748580, 9685725, 12914300, 19371450, 38742900]

約数ペア:

[(1, 38742900), (2, 19371450), (3, 12914300), (4, 9685725), (5, 7748580), (6, 6457150), (7, 5534700), (10, 3874290), (12, 3228575), (14, 2767350), (15, 2582860), (19, 2039100), (20, 1937145), (21, 1844900), (25, 1549716), (28, 1383675), (30, 1291430), (35, 1106940), (38, 1019550), (42, 922450), (50, 774858), (57, 679700), (60, 645715), (70, 553470), (75, 516572), (76, 509775), (84, 461225), (95, 407820), (100, 387429), (105, 368980), (114, 339850), (133, 291300), (140, 276735), (150, 258286), (175, 221388), (190, 203910), (210, 184490), (228, 169925), (266, 145650), (285, 135940), (300, 129143), (350, 110694), (380, 101955), (399, 97100), (420, 92245), (475, 81564), (525, 73796), (532, 72825), (570, 67970), (665, 58260), (700, 55347), (798, 48550), (950, 40782), (971, 39900), (1050, 36898), (1140, 33985), (1330, 29130), (1425, 27188), (1596, 24275), (1900, 20391), (1942, 19950), (1995, 19420), (2100, 18449), (2660, 14565), (2850, 13594), (2913, 13300), (3325, 11652), (3884, 9975), (3990, 9710), (4855, 7980), (5700, 6797), (5826, 6650)]