74335980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 220872960

約数和(自身を除く): 146536980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 197, 228, 285, 331, 380, 394, 570, 591, 662, 788, 985, 993, 1140, 1182, 1324, 1655, 1970, 1986, 2364, 2955, 3310, 3743, 3940, 3972, 4965, 5910, 6289, 6620, 7486, 9930, 11229, 11820, 12578, 14972, 18715, 18867, 19860, 22458, 25156, 31445, 37430, 37734, 44916, 56145, 62890, 65207, 74860, 75468, 94335, 112290, 125780, 130414, 188670, 195621, 224580, 260828, 326035, 377340, 391242, 652070, 782484, 978105, 1238933, 1304140, 1956210, 2477866, 3716799, 3912420, 4955732, 6194665, 7433598, 12389330, 14867196, 18583995, 24778660, 37167990, 74335980]

約数ペア:

[(1, 74335980), (2, 37167990), (3, 24778660), (4, 18583995), (5, 14867196), (6, 12389330), (10, 7433598), (12, 6194665), (15, 4955732), (19, 3912420), (20, 3716799), (30, 2477866), (38, 1956210), (57, 1304140), (60, 1238933), (76, 978105), (95, 782484), (114, 652070), (190, 391242), (197, 377340), (228, 326035), (285, 260828), (331, 224580), (380, 195621), (394, 188670), (570, 130414), (591, 125780), (662, 112290), (788, 94335), (985, 75468), (993, 74860), (1140, 65207), (1182, 62890), (1324, 56145), (1655, 44916), (1970, 37734), (1986, 37430), (2364, 31445), (2955, 25156), (3310, 22458), (3743, 19860), (3940, 18867), (3972, 18715), (4965, 14972), (5910, 12578), (6289, 11820), (6620, 11229), (7486, 9930)]