827358420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 2806272000

約数和(自身を除く): 1978913580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 199, 210, 228, 266, 285, 380, 398, 399, 420, 521, 532, 570, 597, 665, 796, 798, 995, 1042, 1140, 1194, 1330, 1393, 1563, 1596, 1990, 1995, 2084, 2388, 2605, 2660, 2786, 2985, 3126, 3647, 3781, 3980, 3990, 4179, 5210, 5572, 5970, 6252, 6965, 7294, 7562, 7815, 7980, 8358, 9899, 10420, 10941, 11343, 11940, 13930, 14588, 15124, 15630, 16716, 18235, 18905, 19798, 20895, 21882, 22686, 26467, 27860, 29697, 31260, 36470, 37810, 39596, 41790, 43764, 45372, 49495, 52934, 54705, 56715, 59394, 69293, 72940, 75620, 79401, 83580, 98990, 103679, 105868, 109410, 113430, 118788, 132335, 138586, 148485, 158802, 197980, 207358, 207879, 218820, 226860, 264670, 277172, 296970, 311037, 317604, 346465, 397005, 414716, 415758, 518395, 529340, 593940, 622074, 692930, 725753, 794010, 831516, 1036790, 1039395, 1244148, 1385860, 1451506, 1555185, 1588020, 1969901, 2073580, 2078790, 2177259, 2903012, 3110370, 3628765, 3939802, 4157580, 4354518, 5909703, 6220740, 7257530, 7879604, 8709036, 9849505, 10886295, 11819406, 13789307, 14515060, 19699010, 21772590, 23638812, 27578614, 29548515, 39398020, 41367921, 43545180, 55157228, 59097030, 68946535, 82735842, 118194060, 137893070, 165471684, 206839605, 275786140, 413679210, 827358420]

約数ペア:

[(1, 827358420), (2, 413679210), (3, 275786140), (4, 206839605), (5, 165471684), (6, 137893070), (7, 118194060), (10, 82735842), (12, 68946535), (14, 59097030), (15, 55157228), (19, 43545180), (20, 41367921), (21, 39398020), (28, 29548515), (30, 27578614), (35, 23638812), (38, 21772590), (42, 19699010), (57, 14515060), (60, 13789307), (70, 11819406), (76, 10886295), (84, 9849505), (95, 8709036), (105, 7879604), (114, 7257530), (133, 6220740), (140, 5909703), (190, 4354518), (199, 4157580), (210, 3939802), (228, 3628765), (266, 3110370), (285, 2903012), (380, 2177259), (398, 2078790), (399, 2073580), (420, 1969901), (521, 1588020), (532, 1555185), (570, 1451506), (597, 1385860), (665, 1244148), (796, 1039395), (798, 1036790), (995, 831516), (1042, 794010), (1140, 725753), (1194, 692930), (1330, 622074), (1393, 593940), (1563, 529340), (1596, 518395), (1990, 415758), (1995, 414716), (2084, 397005), (2388, 346465), (2605, 317604), (2660, 311037), (2786, 296970), (2985, 277172), (3126, 264670), (3647, 226860), (3781, 218820), (3980, 207879), (3990, 207358), (4179, 197980), (5210, 158802), (5572, 148485), (5970, 138586), (6252, 132335), (6965, 118788), (7294, 113430), (7562, 109410), (7815, 105868), (7980, 103679), (8358, 98990), (9899, 83580), (10420, 79401), (10941, 75620), (11343, 72940), (11940, 69293), (13930, 59394), (14588, 56715), (15124, 54705), (15630, 52934), (16716, 49495), (18235, 45372), (18905, 43764), (19798, 41790), (20895, 39596), (21882, 37810), (22686, 36470), (26467, 31260), (27860, 29697)]