248149020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2969}}^1$

素因数の和:3187

約数の個数: 96

約数和(自身を含む): 798336000

約数和(自身を除く): 550186980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2969, 2985, 3980, 4179, 5572, 5938, 5970, 6965, 8358, 8907, 11876, 11940, 13930, 14845, 16716, 17814, 20783, 20895, 27860, 29690, 35628, 41566, 41790, 44535, 59380, 62349, 83132, 83580, 89070, 103915, 124698, 178140, 207830, 249396, 311745, 415660, 590831, 623490, 1181662, 1246980, 1772493, 2363324, 2954155, 3544986, 4135817, 5908310, 7089972, 8271634, 8862465, 11816620, 12407451, 16543268, 17724930, 20679085, 24814902, 35449860, 41358170, 49629804, 62037255, 82716340, 124074510, 248149020]

約数ペア:

[(1, 248149020), (2, 124074510), (3, 82716340), (4, 62037255), (5, 49629804), (6, 41358170), (7, 35449860), (10, 24814902), (12, 20679085), (14, 17724930), (15, 16543268), (20, 12407451), (21, 11816620), (28, 8862465), (30, 8271634), (35, 7089972), (42, 5908310), (60, 4135817), (70, 3544986), (84, 2954155), (105, 2363324), (140, 1772493), (199, 1246980), (210, 1181662), (398, 623490), (420, 590831), (597, 415660), (796, 311745), (995, 249396), (1194, 207830), (1393, 178140), (1990, 124698), (2388, 103915), (2786, 89070), (2969, 83580), (2985, 83132), (3980, 62349), (4179, 59380), (5572, 44535), (5938, 41790), (5970, 41566), (6965, 35628), (8358, 29690), (8907, 27860), (11876, 20895), (11940, 20783), (13930, 17814), (14845, 16716)]