42119700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 143990784

約数和(自身を除く): 101871084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 647, 651, 700, 775, 868, 930, 1050, 1085, 1294, 1302, 1550, 1860, 1941, 2100, 2170, 2325, 2588, 2604, 3100, 3235, 3255, 3882, 4340, 4529, 4650, 5425, 6470, 6510, 7764, 9058, 9300, 9705, 10850, 12940, 13020, 13587, 16175, 16275, 18116, 19410, 20057, 21700, 22645, 27174, 32350, 32550, 38820, 40114, 45290, 48525, 54348, 60171, 64700, 65100, 67935, 80228, 90580, 97050, 100285, 113225, 120342, 135870, 140399, 194100, 200570, 226450, 240684, 271740, 280798, 300855, 339675, 401140, 421197, 452900, 501425, 561596, 601710, 679350, 701995, 842394, 1002850, 1203420, 1358700, 1403990, 1504275, 1684788, 2005700, 2105985, 2807980, 3008550, 3509975, 4211970, 6017100, 7019950, 8423940, 10529925, 14039900, 21059850, 42119700]

約数ペア:

[(1, 42119700), (2, 21059850), (3, 14039900), (4, 10529925), (5, 8423940), (6, 7019950), (7, 6017100), (10, 4211970), (12, 3509975), (14, 3008550), (15, 2807980), (20, 2105985), (21, 2005700), (25, 1684788), (28, 1504275), (30, 1403990), (31, 1358700), (35, 1203420), (42, 1002850), (50, 842394), (60, 701995), (62, 679350), (70, 601710), (75, 561596), (84, 501425), (93, 452900), (100, 421197), (105, 401140), (124, 339675), (140, 300855), (150, 280798), (155, 271740), (175, 240684), (186, 226450), (210, 200570), (217, 194100), (300, 140399), (310, 135870), (350, 120342), (372, 113225), (420, 100285), (434, 97050), (465, 90580), (525, 80228), (620, 67935), (647, 65100), (651, 64700), (700, 60171), (775, 54348), (868, 48525), (930, 45290), (1050, 40114), (1085, 38820), (1294, 32550), (1302, 32350), (1550, 27174), (1860, 22645), (1941, 21700), (2100, 20057), (2170, 19410), (2325, 18116), (2588, 16275), (2604, 16175), (3100, 13587), (3235, 13020), (3255, 12940), (3882, 10850), (4340, 9705), (4529, 9300), (4650, 9058), (5425, 7764), (6470, 6510)]