217638330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2808

約数の個数: 128

約数和(自身を含む): 665280000

約数和(自身を除く): 447641670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 203, 210, 273, 290, 377, 390, 406, 435, 455, 546, 609, 754, 870, 910, 1015, 1131, 1218, 1365, 1885, 2030, 2262, 2639, 2730, 2749, 3045, 3770, 5278, 5498, 5655, 6090, 7917, 8247, 11310, 13195, 13745, 15834, 16494, 19243, 26390, 27490, 35737, 38486, 39585, 41235, 57729, 71474, 79170, 79721, 82470, 96215, 107211, 115458, 159442, 178685, 192430, 214422, 239163, 250159, 288645, 357370, 398605, 478326, 500318, 536055, 558047, 577290, 750477, 797210, 1036373, 1072110, 1116094, 1195815, 1250795, 1500954, 1674141, 2072746, 2391630, 2501590, 2790235, 3109119, 3348282, 3752385, 5181865, 5580470, 6218238, 7254611, 7504770, 8370705, 10363730, 14509222, 15545595, 16741410, 21763833, 31091190, 36273055, 43527666, 72546110, 108819165, 217638330]

約数ペア:

[(1, 217638330), (2, 108819165), (3, 72546110), (5, 43527666), (6, 36273055), (7, 31091190), (10, 21763833), (13, 16741410), (14, 15545595), (15, 14509222), (21, 10363730), (26, 8370705), (29, 7504770), (30, 7254611), (35, 6218238), (39, 5580470), (42, 5181865), (58, 3752385), (65, 3348282), (70, 3109119), (78, 2790235), (87, 2501590), (91, 2391630), (105, 2072746), (130, 1674141), (145, 1500954), (174, 1250795), (182, 1195815), (195, 1116094), (203, 1072110), (210, 1036373), (273, 797210), (290, 750477), (377, 577290), (390, 558047), (406, 536055), (435, 500318), (455, 478326), (546, 398605), (609, 357370), (754, 288645), (870, 250159), (910, 239163), (1015, 214422), (1131, 192430), (1218, 178685), (1365, 159442), (1885, 115458), (2030, 107211), (2262, 96215), (2639, 82470), (2730, 79721), (2749, 79170), (3045, 71474), (3770, 57729), (5278, 41235), (5498, 39585), (5655, 38486), (6090, 35737), (7917, 27490), (8247, 26390), (11310, 19243), (13195, 16494), (13745, 15834)]