89907160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{6553}}^1$

素因数の和:6585

約数の個数: 64

約数和(自身を含む): 235944000

約数和(自身を除く): 146036840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6553, 6860, 13106, 13720, 26212, 32765, 45871, 52424, 65530, 91742, 131060, 183484, 229355, 262120, 321097, 366968, 458710, 642194, 917420, 1284388, 1605485, 1834840, 2247679, 2568776, 3210970, 4495358, 6421940, 8990716, 11238395, 12843880, 17981432, 22476790, 44953580, 89907160]

約数ペア:

[(1, 89907160), (2, 44953580), (4, 22476790), (5, 17981432), (7, 12843880), (8, 11238395), (10, 8990716), (14, 6421940), (20, 4495358), (28, 3210970), (35, 2568776), (40, 2247679), (49, 1834840), (56, 1605485), (70, 1284388), (98, 917420), (140, 642194), (196, 458710), (245, 366968), (280, 321097), (343, 262120), (392, 229355), (490, 183484), (686, 131060), (980, 91742), (1372, 65530), (1715, 52424), (1960, 45871), (2744, 32765), (3430, 26212), (6553, 13720), (6860, 13106)]