61754540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 146966400

約数和(自身を除く): 85211860

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 53, 68, 85, 92, 106, 115, 149, 170, 212, 230, 265, 298, 340, 391, 460, 530, 596, 745, 782, 901, 1060, 1219, 1490, 1564, 1802, 1955, 2438, 2533, 2980, 3427, 3604, 3910, 4505, 4876, 5066, 6095, 6854, 7820, 7897, 9010, 10132, 12190, 12665, 13708, 15794, 17135, 18020, 20723, 24380, 25330, 31588, 34270, 39485, 41446, 50660, 58259, 68540, 78970, 82892, 103615, 116518, 134249, 157940, 181631, 207230, 233036, 268498, 291295, 363262, 414460, 536996, 582590, 671245, 726524, 908155, 1165180, 1342490, 1816310, 2684980, 3087727, 3632620, 6175454, 12350908, 15438635, 30877270, 61754540]

約数ペア:

[(1, 61754540), (2, 30877270), (4, 15438635), (5, 12350908), (10, 6175454), (17, 3632620), (20, 3087727), (23, 2684980), (34, 1816310), (46, 1342490), (53, 1165180), (68, 908155), (85, 726524), (92, 671245), (106, 582590), (115, 536996), (149, 414460), (170, 363262), (212, 291295), (230, 268498), (265, 233036), (298, 207230), (340, 181631), (391, 157940), (460, 134249), (530, 116518), (596, 103615), (745, 82892), (782, 78970), (901, 68540), (1060, 58259), (1219, 50660), (1490, 41446), (1564, 39485), (1802, 34270), (1955, 31588), (2438, 25330), (2533, 24380), (2980, 20723), (3427, 18020), (3604, 17135), (3910, 15794), (4505, 13708), (4876, 12665), (5066, 12190), (6095, 10132), (6854, 9010), (7820, 7897)]