3971100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 13776896

約数和(自身を除く): 9805796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 61, 62, 70, 75, 84, 93, 100, 105, 122, 124, 140, 150, 155, 175, 183, 186, 210, 217, 244, 300, 305, 310, 350, 366, 372, 420, 427, 434, 465, 525, 610, 620, 651, 700, 732, 775, 854, 868, 915, 930, 1050, 1085, 1220, 1281, 1302, 1525, 1550, 1708, 1830, 1860, 1891, 2100, 2135, 2170, 2325, 2562, 2604, 3050, 3100, 3255, 3660, 3782, 4270, 4340, 4575, 4650, 5124, 5425, 5673, 6100, 6405, 6510, 7564, 8540, 9150, 9300, 9455, 10675, 10850, 11346, 12810, 13020, 13237, 16275, 18300, 18910, 21350, 21700, 22692, 25620, 26474, 28365, 32025, 32550, 37820, 39711, 42700, 47275, 52948, 56730, 64050, 65100, 66185, 79422, 94550, 113460, 128100, 132370, 141825, 158844, 189100, 198555, 264740, 283650, 330925, 397110, 567300, 661850, 794220, 992775, 1323700, 1985550, 3971100]

約数ペア:

[(1, 3971100), (2, 1985550), (3, 1323700), (4, 992775), (5, 794220), (6, 661850), (7, 567300), (10, 397110), (12, 330925), (14, 283650), (15, 264740), (20, 198555), (21, 189100), (25, 158844), (28, 141825), (30, 132370), (31, 128100), (35, 113460), (42, 94550), (50, 79422), (60, 66185), (61, 65100), (62, 64050), (70, 56730), (75, 52948), (84, 47275), (93, 42700), (100, 39711), (105, 37820), (122, 32550), (124, 32025), (140, 28365), (150, 26474), (155, 25620), (175, 22692), (183, 21700), (186, 21350), (210, 18910), (217, 18300), (244, 16275), (300, 13237), (305, 13020), (310, 12810), (350, 11346), (366, 10850), (372, 10675), (420, 9455), (427, 9300), (434, 9150), (465, 8540), (525, 7564), (610, 6510), (620, 6405), (651, 6100), (700, 5673), (732, 5425), (775, 5124), (854, 4650), (868, 4575), (915, 4340), (930, 4270), (1050, 3782), (1085, 3660), (1220, 3255), (1281, 3100), (1302, 3050), (1525, 2604), (1550, 2562), (1708, 2325), (1830, 2170), (1860, 2135), (1891, 2100)]