90009247676

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^3\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 170870772240

約数和(自身を除く): 80861524564

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 289, 523, 578, 901, 1046, 1156, 1802, 2092, 2809, 3604, 5618, 8891, 11236, 15317, 17782, 27719, 30634, 35564, 47753, 55438, 61268, 95506, 110876, 148877, 151147, 191012, 297754, 302294, 471223, 595508, 604588, 811801, 942446, 1469107, 1623602, 1884892, 2530909, 2938214, 3247204, 5061818, 5876428, 8010791, 10123636, 16021582, 24974819, 32043164, 43025453, 49949638, 77862671, 86050906, 99899276, 155725342, 172101812, 311450684, 424571923, 849143846, 1323665407, 1698287692, 2647330814, 5294661628, 22502311919, 45004623838, 90009247676]

約数ペア:

[(1, 90009247676), (2, 45004623838), (4, 22502311919), (17, 5294661628), (34, 2647330814), (53, 1698287692), (68, 1323665407), (106, 849143846), (212, 424571923), (289, 311450684), (523, 172101812), (578, 155725342), (901, 99899276), (1046, 86050906), (1156, 77862671), (1802, 49949638), (2092, 43025453), (2809, 32043164), (3604, 24974819), (5618, 16021582), (8891, 10123636), (11236, 8010791), (15317, 5876428), (17782, 5061818), (27719, 3247204), (30634, 2938214), (35564, 2530909), (47753, 1884892), (55438, 1623602), (61268, 1469107), (95506, 942446), (110876, 811801), (148877, 604588), (151147, 595508), (191012, 471223), (297754, 302294)]