225963990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{51239}}^1$

素因数の和:51266

約数の個数: 72

約数和(自身を含む): 683439120

約数和(自身を除く): 457475130

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, 630, 735, 882, 1470, 2205, 4410, 51239, 102478, 153717, 256195, 307434, 358673, 461151, 512390, 717346, 768585, 922302, 1076019, 1537170, 1793365, 2152038, 2305755, 2510711, 3228057, 3586730, 4611510, 5021422, 5380095, 6456114, 7532133, 10760190, 12553555, 15064266, 16140285, 22596399, 25107110, 32280570, 37660665, 45192798, 75321330, 112981995, 225963990]

約数ペア:

[(1, 225963990), (2, 112981995), (3, 75321330), (5, 45192798), (6, 37660665), (7, 32280570), (9, 25107110), (10, 22596399), (14, 16140285), (15, 15064266), (18, 12553555), (21, 10760190), (30, 7532133), (35, 6456114), (42, 5380095), (45, 5021422), (49, 4611510), (63, 3586730), (70, 3228057), (90, 2510711), (98, 2305755), (105, 2152038), (126, 1793365), (147, 1537170), (210, 1076019), (245, 922302), (294, 768585), (315, 717346), (441, 512390), (490, 461151), (630, 358673), (735, 307434), (882, 256195), (1470, 153717), (2205, 102478), (4410, 51239)]