285817140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1019

約数の個数: 192

約数和(自身を含む): 1029611520

約数和(自身を除く): 743794380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 83, 84, 90, 105, 108, 126, 135, 140, 166, 180, 189, 210, 249, 252, 270, 315, 332, 378, 415, 420, 498, 540, 581, 630, 747, 756, 830, 911, 945, 996, 1162, 1245, 1260, 1494, 1660, 1743, 1822, 1890, 2241, 2324, 2490, 2733, 2905, 2988, 3486, 3644, 3735, 3780, 4482, 4555, 4980, 5229, 5466, 5810, 6377, 6972, 7470, 8199, 8715, 8964, 9110, 10458, 10932, 11205, 11620, 12754, 13665, 14940, 15687, 16398, 17430, 18220, 19131, 20916, 22410, 24597, 25508, 26145, 27330, 31374, 31885, 32796, 34860, 38262, 40995, 44820, 49194, 52290, 54660, 57393, 62748, 63770, 75613, 76524, 78435, 81990, 95655, 98388, 104580, 114786, 122985, 127540, 151226, 156870, 163980, 172179, 191310, 226839, 229572, 245970, 286965, 302452, 313740, 344358, 378065, 382620, 453678, 491940, 529291, 573930, 680517, 688716, 756130, 860895, 907356, 1058582, 1134195, 1147860, 1361034, 1512260, 1587873, 1721790, 2041551, 2117164, 2268390, 2646455, 2722068, 3175746, 3402585, 3443580, 4083102, 4536780, 4763619, 5292910, 6351492, 6805170, 7939365, 8166204, 9527238, 10207755, 10585820, 13610340, 14290857, 15878730, 19054476, 20415510, 23818095, 28581714, 31757460, 40831020, 47636190, 57163428, 71454285, 95272380, 142908570, 285817140]

約数ペア:

[(1, 285817140), (2, 142908570), (3, 95272380), (4, 71454285), (5, 57163428), (6, 47636190), (7, 40831020), (9, 31757460), (10, 28581714), (12, 23818095), (14, 20415510), (15, 19054476), (18, 15878730), (20, 14290857), (21, 13610340), (27, 10585820), (28, 10207755), (30, 9527238), (35, 8166204), (36, 7939365), (42, 6805170), (45, 6351492), (54, 5292910), (60, 4763619), (63, 4536780), (70, 4083102), (83, 3443580), (84, 3402585), (90, 3175746), (105, 2722068), (108, 2646455), (126, 2268390), (135, 2117164), (140, 2041551), (166, 1721790), (180, 1587873), (189, 1512260), (210, 1361034), (249, 1147860), (252, 1134195), (270, 1058582), (315, 907356), (332, 860895), (378, 756130), (415, 688716), (420, 680517), (498, 573930), (540, 529291), (581, 491940), (630, 453678), (747, 382620), (756, 378065), (830, 344358), (911, 313740), (945, 302452), (996, 286965), (1162, 245970), (1245, 229572), (1260, 226839), (1494, 191310), (1660, 172179), (1743, 163980), (1822, 156870), (1890, 151226), (2241, 127540), (2324, 122985), (2490, 114786), (2733, 104580), (2905, 98388), (2988, 95655), (3486, 81990), (3644, 78435), (3735, 76524), (3780, 75613), (4482, 63770), (4555, 62748), (4980, 57393), (5229, 54660), (5466, 52290), (5810, 49194), (6377, 44820), (6972, 40995), (7470, 38262), (8199, 34860), (8715, 32796), (8964, 31885), (9110, 31374), (10458, 27330), (10932, 26145), (11205, 25508), (11620, 24597), (12754, 22410), (13665, 20916), (14940, 19131), (15687, 18220), (16398, 17430)]