30541700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 108

約数和(自身を含む): 80744832

約数和(自身を除く): 50203132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 271, 322, 350, 460, 490, 542, 575, 644, 700, 805, 980, 1084, 1127, 1150, 1225, 1355, 1610, 1897, 2254, 2300, 2450, 2710, 3220, 3794, 4025, 4508, 4900, 5420, 5635, 6233, 6775, 7588, 8050, 9485, 11270, 12466, 13279, 13550, 16100, 18970, 22540, 24932, 26558, 27100, 28175, 31165, 37940, 43631, 47425, 53116, 56350, 62330, 66395, 87262, 94850, 112700, 124660, 132790, 155825, 174524, 189700, 218155, 265580, 305417, 311650, 331975, 436310, 610834, 623300, 663950, 872620, 1090775, 1221668, 1327900, 1527085, 2181550, 3054170, 4363100, 6108340, 7635425, 15270850, 30541700]

約数ペア:

[(1, 30541700), (2, 15270850), (4, 7635425), (5, 6108340), (7, 4363100), (10, 3054170), (14, 2181550), (20, 1527085), (23, 1327900), (25, 1221668), (28, 1090775), (35, 872620), (46, 663950), (49, 623300), (50, 610834), (70, 436310), (92, 331975), (98, 311650), (100, 305417), (115, 265580), (140, 218155), (161, 189700), (175, 174524), (196, 155825), (230, 132790), (245, 124660), (271, 112700), (322, 94850), (350, 87262), (460, 66395), (490, 62330), (542, 56350), (575, 53116), (644, 47425), (700, 43631), (805, 37940), (980, 31165), (1084, 28175), (1127, 27100), (1150, 26558), (1225, 24932), (1355, 22540), (1610, 18970), (1897, 16100), (2254, 13550), (2300, 13279), (2450, 12466), (2710, 11270), (3220, 9485), (3794, 8050), (4025, 7588), (4508, 6775), (4900, 6233), (5420, 5635)]