246085890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 638254080

約数和(自身を除く): 392168190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 47, 53, 74, 89, 94, 106, 111, 141, 159, 178, 185, 222, 235, 265, 267, 282, 318, 370, 445, 470, 530, 534, 555, 705, 795, 890, 1110, 1335, 1410, 1590, 1739, 1961, 2491, 2670, 3293, 3478, 3922, 4183, 4717, 4982, 5217, 5883, 6586, 7473, 8366, 8695, 9434, 9805, 9879, 10434, 11766, 12455, 12549, 14151, 14946, 16465, 17390, 19610, 19758, 20915, 23585, 24910, 25098, 26085, 28302, 29415, 32930, 37365, 41830, 47170, 49395, 52170, 58830, 62745, 70755, 74730, 92167, 98790, 125490, 141510, 154771, 174529, 184334, 221699, 276501, 309542, 349058, 443398, 460835, 464313, 523587, 553002, 665097, 773855, 872645, 921670, 928626, 1047174, 1108495, 1330194, 1382505, 1547710, 1745290, 2216990, 2321565, 2617935, 2765010, 3325485, 4643130, 5235870, 6650970, 8202863, 16405726, 24608589, 41014315, 49217178, 82028630, 123042945, 246085890]

約数ペア:

[(1, 246085890), (2, 123042945), (3, 82028630), (5, 49217178), (6, 41014315), (10, 24608589), (15, 16405726), (30, 8202863), (37, 6650970), (47, 5235870), (53, 4643130), (74, 3325485), (89, 2765010), (94, 2617935), (106, 2321565), (111, 2216990), (141, 1745290), (159, 1547710), (178, 1382505), (185, 1330194), (222, 1108495), (235, 1047174), (265, 928626), (267, 921670), (282, 872645), (318, 773855), (370, 665097), (445, 553002), (470, 523587), (530, 464313), (534, 460835), (555, 443398), (705, 349058), (795, 309542), (890, 276501), (1110, 221699), (1335, 184334), (1410, 174529), (1590, 154771), (1739, 141510), (1961, 125490), (2491, 98790), (2670, 92167), (3293, 74730), (3478, 70755), (3922, 62745), (4183, 58830), (4717, 52170), (4982, 49395), (5217, 47170), (5883, 41830), (6586, 37365), (7473, 32930), (8366, 29415), (8695, 28302), (9434, 26085), (9805, 25098), (9879, 24910), (10434, 23585), (11766, 20915), (12455, 19758), (12549, 19610), (14151, 17390), (14946, 16465)]