74502540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8447}}^1$

素因数の和:8476

約数の個数: 108

約数和(自身を含む): 262918656

約数和(自身を除く): 188416116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8447, 8820, 16894, 25341, 33788, 42235, 50682, 59129, 76023, 84470, 101364, 118258, 126705, 152046, 168940, 177387, 236516, 253410, 295645, 304092, 354774, 380115, 413903, 506820, 532161, 591290, 709548, 760230, 827806, 886935, 1064322, 1182580, 1241709, 1520460, 1655612, 1773870, 2069515, 2128644, 2483418, 2660805, 3547740, 3725127, 4139030, 4966836, 5321610, 6208545, 7450254, 8278060, 10643220, 12417090, 14900508, 18625635, 24834180, 37251270, 74502540]

約数ペア:

[(1, 74502540), (2, 37251270), (3, 24834180), (4, 18625635), (5, 14900508), (6, 12417090), (7, 10643220), (9, 8278060), (10, 7450254), (12, 6208545), (14, 5321610), (15, 4966836), (18, 4139030), (20, 3725127), (21, 3547740), (28, 2660805), (30, 2483418), (35, 2128644), (36, 2069515), (42, 1773870), (45, 1655612), (49, 1520460), (60, 1241709), (63, 1182580), (70, 1064322), (84, 886935), (90, 827806), (98, 760230), (105, 709548), (126, 591290), (140, 532161), (147, 506820), (180, 413903), (196, 380115), (210, 354774), (245, 304092), (252, 295645), (294, 253410), (315, 236516), (420, 177387), (441, 168940), (490, 152046), (588, 126705), (630, 118258), (735, 101364), (882, 84470), (980, 76023), (1260, 59129), (1470, 50682), (1764, 42235), (2205, 33788), (2940, 25341), (4410, 16894), (8447, 8820)]