202608140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2617}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 501399360

約数和(自身を除く): 298791220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 2212, 2617, 2765, 3871, 5234, 5530, 7742, 10468, 11060, 13085, 15484, 18319, 19355, 26170, 36638, 38710, 52340, 73276, 77420, 91595, 128233, 183190, 206743, 256466, 366380, 413486, 512932, 641165, 826972, 1033715, 1282330, 1447201, 2067430, 2564660, 2894402, 4134860, 5788804, 7236005, 10130407, 14472010, 20260814, 28944020, 40521628, 50652035, 101304070, 202608140]

約数ペア:

[(1, 202608140), (2, 101304070), (4, 50652035), (5, 40521628), (7, 28944020), (10, 20260814), (14, 14472010), (20, 10130407), (28, 7236005), (35, 5788804), (49, 4134860), (70, 2894402), (79, 2564660), (98, 2067430), (140, 1447201), (158, 1282330), (196, 1033715), (245, 826972), (316, 641165), (395, 512932), (490, 413486), (553, 366380), (790, 256466), (980, 206743), (1106, 183190), (1580, 128233), (2212, 91595), (2617, 77420), (2765, 73276), (3871, 52340), (5234, 38710), (5530, 36638), (7742, 26170), (10468, 19355), (11060, 18319), (13085, 15484)]