1962450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 108

約数和(自身を含む): 6202170

約数和(自身を除く): 4239720

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 89, 90, 98, 105, 126, 147, 150, 175, 178, 210, 225, 245, 267, 294, 315, 350, 441, 445, 450, 490, 525, 534, 623, 630, 735, 801, 882, 890, 1050, 1225, 1246, 1335, 1470, 1575, 1602, 1869, 2205, 2225, 2450, 2670, 3115, 3150, 3675, 3738, 4005, 4361, 4410, 4450, 5607, 6230, 6675, 7350, 8010, 8722, 9345, 11025, 11214, 13083, 13350, 15575, 18690, 20025, 21805, 22050, 26166, 28035, 31150, 39249, 40050, 43610, 46725, 56070, 65415, 78498, 93450, 109025, 130830, 140175, 196245, 218050, 280350, 327075, 392490, 654150, 981225, 1962450]

約数ペア:

[(1, 1962450), (2, 981225), (3, 654150), (5, 392490), (6, 327075), (7, 280350), (9, 218050), (10, 196245), (14, 140175), (15, 130830), (18, 109025), (21, 93450), (25, 78498), (30, 65415), (35, 56070), (42, 46725), (45, 43610), (49, 40050), (50, 39249), (63, 31150), (70, 28035), (75, 26166), (89, 22050), (90, 21805), (98, 20025), (105, 18690), (126, 15575), (147, 13350), (150, 13083), (175, 11214), (178, 11025), (210, 9345), (225, 8722), (245, 8010), (267, 7350), (294, 6675), (315, 6230), (350, 5607), (441, 4450), (445, 4410), (450, 4361), (490, 4005), (525, 3738), (534, 3675), (623, 3150), (630, 3115), (735, 2670), (801, 2450), (882, 2225), (890, 2205), (1050, 1869), (1225, 1602), (1246, 1575), (1335, 1470)]