74637700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 172245920

約数和(自身を除く): 97608220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 163, 190, 241, 326, 380, 475, 482, 652, 815, 950, 964, 1205, 1630, 1900, 2410, 3097, 3260, 4075, 4579, 4820, 6025, 6194, 8150, 9158, 12050, 12388, 15485, 16300, 18316, 22895, 24100, 30970, 39283, 45790, 61940, 77425, 78566, 91580, 114475, 154850, 157132, 196415, 228950, 309700, 392830, 457900, 746377, 785660, 982075, 1492754, 1964150, 2985508, 3731885, 3928300, 7463770, 14927540, 18659425, 37318850, 74637700]

約数ペア:

[(1, 74637700), (2, 37318850), (4, 18659425), (5, 14927540), (10, 7463770), (19, 3928300), (20, 3731885), (25, 2985508), (38, 1964150), (50, 1492754), (76, 982075), (95, 785660), (100, 746377), (163, 457900), (190, 392830), (241, 309700), (326, 228950), (380, 196415), (475, 157132), (482, 154850), (652, 114475), (815, 91580), (950, 78566), (964, 77425), (1205, 61940), (1630, 45790), (1900, 39283), (2410, 30970), (3097, 24100), (3260, 22895), (4075, 18316), (4579, 16300), (4820, 15485), (6025, 12388), (6194, 12050), (8150, 9158)]