284627980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8231}}^1$

素因数の和:8279

約数の個数: 96

約数和(自身を含む): 774466560

約数和(自身を除く): 489838580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8231, 8645, 16462, 17290, 32924, 34580, 41155, 57617, 82310, 107003, 115234, 156389, 164620, 214006, 230468, 288085, 312778, 428012, 535015, 576170, 625556, 749021, 781945, 1070030, 1094723, 1152340, 1498042, 1563890, 2033057, 2140060, 2189446, 2996084, 3127780, 3745105, 4066114, 4378892, 5473615, 7490210, 8132228, 10165285, 10947230, 14231399, 14980420, 20330570, 21894460, 28462798, 40661140, 56925596, 71156995, 142313990, 284627980]

約数ペア:

[(1, 284627980), (2, 142313990), (4, 71156995), (5, 56925596), (7, 40661140), (10, 28462798), (13, 21894460), (14, 20330570), (19, 14980420), (20, 14231399), (26, 10947230), (28, 10165285), (35, 8132228), (38, 7490210), (52, 5473615), (65, 4378892), (70, 4066114), (76, 3745105), (91, 3127780), (95, 2996084), (130, 2189446), (133, 2140060), (140, 2033057), (182, 1563890), (190, 1498042), (247, 1152340), (260, 1094723), (266, 1070030), (364, 781945), (380, 749021), (455, 625556), (494, 576170), (532, 535015), (665, 428012), (910, 312778), (988, 288085), (1235, 230468), (1330, 214006), (1729, 164620), (1820, 156389), (2470, 115234), (2660, 107003), (3458, 82310), (4940, 57617), (6916, 41155), (8231, 34580), (8645, 32924), (16462, 17290)]