64368420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 187904640

約数和(自身を除く): 123536220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 61, 86, 122, 129, 172, 183, 215, 244, 258, 305, 366, 409, 430, 516, 610, 645, 732, 818, 860, 915, 1220, 1227, 1290, 1636, 1830, 2045, 2454, 2580, 2623, 3660, 4090, 4908, 5246, 6135, 7869, 8180, 10492, 12270, 13115, 15738, 17587, 24540, 24949, 26230, 31476, 35174, 39345, 49898, 52460, 52761, 70348, 74847, 78690, 87935, 99796, 105522, 124745, 149694, 157380, 175870, 211044, 249490, 263805, 299388, 351740, 374235, 498980, 527610, 748470, 1055220, 1072807, 1496940, 2145614, 3218421, 4291228, 5364035, 6436842, 10728070, 12873684, 16092105, 21456140, 32184210, 64368420]

約数ペア:

[(1, 64368420), (2, 32184210), (3, 21456140), (4, 16092105), (5, 12873684), (6, 10728070), (10, 6436842), (12, 5364035), (15, 4291228), (20, 3218421), (30, 2145614), (43, 1496940), (60, 1072807), (61, 1055220), (86, 748470), (122, 527610), (129, 498980), (172, 374235), (183, 351740), (215, 299388), (244, 263805), (258, 249490), (305, 211044), (366, 175870), (409, 157380), (430, 149694), (516, 124745), (610, 105522), (645, 99796), (732, 87935), (818, 78690), (860, 74847), (915, 70348), (1220, 52761), (1227, 52460), (1290, 49898), (1636, 39345), (1830, 35174), (2045, 31476), (2454, 26230), (2580, 24949), (2623, 24540), (3660, 17587), (4090, 15738), (4908, 13115), (5246, 12270), (6135, 10492), (7869, 8180)]