145642140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{115589}}^1$

素因数の和:115611

約数の個数: 72

約数和(自身を含む): 504897120

約数和(自身を除く): 359254980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 115589, 231178, 346767, 462356, 577945, 693534, 809123, 1040301, 1155890, 1387068, 1618246, 1733835, 2080602, 2311780, 2427369, 3236492, 3467670, 4045615, 4161204, 4854738, 5201505, 6935340, 7282107, 8091230, 9709476, 10403010, 12136845, 14564214, 16182460, 20806020, 24273690, 29128428, 36410535, 48547380, 72821070, 145642140]

約数ペア:

[(1, 145642140), (2, 72821070), (3, 48547380), (4, 36410535), (5, 29128428), (6, 24273690), (7, 20806020), (9, 16182460), (10, 14564214), (12, 12136845), (14, 10403010), (15, 9709476), (18, 8091230), (20, 7282107), (21, 6935340), (28, 5201505), (30, 4854738), (35, 4161204), (36, 4045615), (42, 3467670), (45, 3236492), (60, 2427369), (63, 2311780), (70, 2080602), (84, 1733835), (90, 1618246), (105, 1387068), (126, 1155890), (140, 1040301), (180, 809123), (210, 693534), (252, 577945), (315, 462356), (420, 346767), (630, 231178), (1260, 115589)]