243601820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 641088000

約数和(自身を除く): 397486180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 317, 385, 499, 634, 770, 998, 1268, 1540, 1585, 1996, 2219, 2495, 3170, 3487, 3493, 4438, 4990, 5489, 6340, 6974, 6986, 8876, 9980, 10978, 11095, 13948, 13972, 17435, 17465, 21956, 22190, 24409, 27445, 34870, 34930, 38423, 44380, 48818, 54890, 69740, 69860, 76846, 97636, 109780, 122045, 153692, 158183, 192115, 244090, 316366, 384230, 488180, 632732, 768460, 790915, 1107281, 1581830, 1740013, 2214562, 3163660, 3480026, 4429124, 5536405, 6960052, 8700065, 11072810, 12180091, 17400130, 22145620, 24360182, 34800260, 48720364, 60900455, 121800910, 243601820]

約数ペア:

[(1, 243601820), (2, 121800910), (4, 60900455), (5, 48720364), (7, 34800260), (10, 24360182), (11, 22145620), (14, 17400130), (20, 12180091), (22, 11072810), (28, 8700065), (35, 6960052), (44, 5536405), (55, 4429124), (70, 3480026), (77, 3163660), (110, 2214562), (140, 1740013), (154, 1581830), (220, 1107281), (308, 790915), (317, 768460), (385, 632732), (499, 488180), (634, 384230), (770, 316366), (998, 244090), (1268, 192115), (1540, 158183), (1585, 153692), (1996, 122045), (2219, 109780), (2495, 97636), (3170, 76846), (3487, 69860), (3493, 69740), (4438, 54890), (4990, 48818), (5489, 44380), (6340, 38423), (6974, 34930), (6986, 34870), (8876, 27445), (9980, 24409), (10978, 22190), (11095, 21956), (13948, 17465), (13972, 17435)]