742350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{101}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 2162808

約数和(自身を除く): 1420458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 101, 105, 147, 150, 175, 202, 210, 245, 294, 303, 350, 490, 505, 525, 606, 707, 735, 1010, 1050, 1225, 1414, 1470, 1515, 2121, 2450, 2525, 3030, 3535, 3675, 4242, 4949, 5050, 7070, 7350, 7575, 9898, 10605, 14847, 15150, 17675, 21210, 24745, 29694, 35350, 49490, 53025, 74235, 106050, 123725, 148470, 247450, 371175, 742350]

約数ペア:

[(1, 742350), (2, 371175), (3, 247450), (5, 148470), (6, 123725), (7, 106050), (10, 74235), (14, 53025), (15, 49490), (21, 35350), (25, 29694), (30, 24745), (35, 21210), (42, 17675), (49, 15150), (50, 14847), (70, 10605), (75, 9898), (98, 7575), (101, 7350), (105, 7070), (147, 5050), (150, 4949), (175, 4242), (202, 3675), (210, 3535), (245, 3030), (294, 2525), (303, 2450), (350, 2121), (490, 1515), (505, 1470), (525, 1414), (606, 1225), (707, 1050), (735, 1010)]