155320300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 353696112

約数和(自身を除く): 198375812

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 164, 172, 205, 215, 410, 430, 820, 860, 881, 1025, 1075, 1762, 1763, 2050, 2150, 3524, 3526, 4100, 4300, 4405, 7052, 8810, 8815, 17620, 17630, 22025, 35260, 36121, 37883, 44050, 44075, 72242, 75766, 88100, 88150, 144484, 151532, 176300, 180605, 189415, 361210, 378830, 722420, 757660, 903025, 947075, 1553203, 1806050, 1894150, 3106406, 3612100, 3788300, 6212812, 7766015, 15532030, 31064060, 38830075, 77660150, 155320300]

約数ペア:

[(1, 155320300), (2, 77660150), (4, 38830075), (5, 31064060), (10, 15532030), (20, 7766015), (25, 6212812), (41, 3788300), (43, 3612100), (50, 3106406), (82, 1894150), (86, 1806050), (100, 1553203), (164, 947075), (172, 903025), (205, 757660), (215, 722420), (410, 378830), (430, 361210), (820, 189415), (860, 180605), (881, 176300), (1025, 151532), (1075, 144484), (1762, 88150), (1763, 88100), (2050, 75766), (2150, 72242), (3524, 44075), (3526, 44050), (4100, 37883), (4300, 36121), (4405, 35260), (7052, 22025), (8810, 17630), (8815, 17620)]