1572248790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{659}}^1$

素因数の和:1227

約数の個数: 144

約数和(自身を含む): 4771269360

約数和(自身を除く): 3199020570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 541, 630, 659, 735, 882, 1082, 1318, 1470, 1623, 1977, 2205, 2705, 3246, 3295, 3787, 3954, 4410, 4613, 4869, 5410, 5931, 6590, 7574, 8115, 9226, 9738, 9885, 11361, 11862, 13839, 16230, 18935, 19770, 22722, 23065, 24345, 26509, 27678, 29655, 32291, 34083, 37870, 41517, 46130, 48690, 53018, 56805, 59310, 64582, 68166, 69195, 79527, 83034, 96873, 113610, 132545, 138390, 159054, 161455, 170415, 193746, 207585, 238581, 265090, 290619, 322910, 340830, 356519, 397635, 415170, 477162, 484365, 581238, 713038, 795270, 968730, 1069557, 1192905, 1453095, 1782595, 2139114, 2385810, 2495633, 2906190, 3208671, 3565190, 4991266, 5347785, 6417342, 7486899, 10695570, 12478165, 14973798, 16043355, 17469431, 22460697, 24956330, 32086710, 34938862, 37434495, 44921394, 52408293, 74868990, 87347155, 104816586, 112303485, 157224879, 174694310, 224606970, 262041465, 314449758, 524082930, 786124395, 1572248790]

約数ペア:

[(1, 1572248790), (2, 786124395), (3, 524082930), (5, 314449758), (6, 262041465), (7, 224606970), (9, 174694310), (10, 157224879), (14, 112303485), (15, 104816586), (18, 87347155), (21, 74868990), (30, 52408293), (35, 44921394), (42, 37434495), (45, 34938862), (49, 32086710), (63, 24956330), (70, 22460697), (90, 17469431), (98, 16043355), (105, 14973798), (126, 12478165), (147, 10695570), (210, 7486899), (245, 6417342), (294, 5347785), (315, 4991266), (441, 3565190), (490, 3208671), (541, 2906190), (630, 2495633), (659, 2385810), (735, 2139114), (882, 1782595), (1082, 1453095), (1318, 1192905), (1470, 1069557), (1623, 968730), (1977, 795270), (2205, 713038), (2705, 581238), (3246, 484365), (3295, 477162), (3787, 415170), (3954, 397635), (4410, 356519), (4613, 340830), (4869, 322910), (5410, 290619), (5931, 265090), (6590, 238581), (7574, 207585), (8115, 193746), (9226, 170415), (9738, 161455), (9885, 159054), (11361, 138390), (11862, 132545), (13839, 113610), (16230, 96873), (18935, 83034), (19770, 79527), (22722, 69195), (23065, 68166), (24345, 64582), (26509, 59310), (27678, 56805), (29655, 53018), (32291, 48690), (34083, 46130), (37870, 41517)]