225540700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1772

約数の個数: 144

約数和(自身を含む): 646458624

約数和(自身を除く): 420917924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 425, 476, 550, 595, 700, 748, 770, 850, 935, 1100, 1190, 1309, 1540, 1700, 1723, 1870, 1925, 2380, 2618, 2975, 3446, 3740, 3850, 4675, 5236, 5950, 6545, 6892, 7700, 8615, 9350, 11900, 12061, 13090, 17230, 18700, 18953, 24122, 26180, 29291, 32725, 34460, 37906, 43075, 48244, 58582, 60305, 65450, 75812, 86150, 94765, 117164, 120610, 130900, 132671, 146455, 172300, 189530, 205037, 241220, 265342, 292910, 301525, 322201, 379060, 410074, 473825, 530684, 585820, 603050, 644402, 663355, 732275, 820148, 947650, 1025185, 1206100, 1288804, 1326710, 1464550, 1611005, 1895300, 2050370, 2255407, 2653420, 2929100, 3222010, 3316775, 4100740, 4510814, 5125925, 6444020, 6633550, 8055025, 9021628, 10251850, 11277035, 13267100, 16110050, 20503700, 22554070, 32220100, 45108140, 56385175, 112770350, 225540700]

約数ペア:

[(1, 225540700), (2, 112770350), (4, 56385175), (5, 45108140), (7, 32220100), (10, 22554070), (11, 20503700), (14, 16110050), (17, 13267100), (20, 11277035), (22, 10251850), (25, 9021628), (28, 8055025), (34, 6633550), (35, 6444020), (44, 5125925), (50, 4510814), (55, 4100740), (68, 3316775), (70, 3222010), (77, 2929100), (85, 2653420), (100, 2255407), (110, 2050370), (119, 1895300), (140, 1611005), (154, 1464550), (170, 1326710), (175, 1288804), (187, 1206100), (220, 1025185), (238, 947650), (275, 820148), (308, 732275), (340, 663355), (350, 644402), (374, 603050), (385, 585820), (425, 530684), (476, 473825), (550, 410074), (595, 379060), (700, 322201), (748, 301525), (770, 292910), (850, 265342), (935, 241220), (1100, 205037), (1190, 189530), (1309, 172300), (1540, 146455), (1700, 132671), (1723, 130900), (1870, 120610), (1925, 117164), (2380, 94765), (2618, 86150), (2975, 75812), (3446, 65450), (3740, 60305), (3850, 58582), (4675, 48244), (5236, 43075), (5950, 37906), (6545, 34460), (6892, 32725), (7700, 29291), (8615, 26180), (9350, 24122), (11900, 18953), (12061, 18700), (13090, 17230)]