242894190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 742118400

約数和(自身を除く): 499224210

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 79, 105, 110, 121, 154, 158, 165, 210, 231, 237, 242, 330, 363, 385, 395, 462, 474, 553, 605, 726, 770, 790, 847, 869, 1106, 1155, 1185, 1210, 1331, 1659, 1694, 1738, 1815, 2310, 2370, 2541, 2607, 2662, 2765, 3318, 3630, 3993, 4235, 4345, 5082, 5214, 5530, 6083, 6655, 7986, 8295, 8470, 8690, 9317, 9559, 12166, 12705, 13035, 13310, 14641, 16590, 18249, 18634, 19118, 19965, 25410, 26070, 27951, 28677, 29282, 30415, 36498, 39930, 43923, 46585, 47795, 55902, 57354, 60830, 66913, 73205, 87846, 91245, 93170, 95590, 102487, 105149, 133826, 139755, 143385, 146410, 182490, 200739, 204974, 210298, 219615, 279510, 286770, 307461, 315447, 334565, 401478, 439230, 512435, 525745, 614922, 630894, 669130, 736043, 1003695, 1024870, 1051490, 1156639, 1472086, 1537305, 1577235, 2007390, 2208129, 2313278, 3074610, 3154470, 3469917, 3680215, 4416258, 5783195, 6939834, 7360430, 8096473, 11040645, 11566390, 16192946, 17349585, 22081290, 24289419, 34699170, 40482365, 48578838, 80964730, 121447095, 242894190]

約数ペア:

[(1, 242894190), (2, 121447095), (3, 80964730), (5, 48578838), (6, 40482365), (7, 34699170), (10, 24289419), (11, 22081290), (14, 17349585), (15, 16192946), (21, 11566390), (22, 11040645), (30, 8096473), (33, 7360430), (35, 6939834), (42, 5783195), (55, 4416258), (66, 3680215), (70, 3469917), (77, 3154470), (79, 3074610), (105, 2313278), (110, 2208129), (121, 2007390), (154, 1577235), (158, 1537305), (165, 1472086), (210, 1156639), (231, 1051490), (237, 1024870), (242, 1003695), (330, 736043), (363, 669130), (385, 630894), (395, 614922), (462, 525745), (474, 512435), (553, 439230), (605, 401478), (726, 334565), (770, 315447), (790, 307461), (847, 286770), (869, 279510), (1106, 219615), (1155, 210298), (1185, 204974), (1210, 200739), (1331, 182490), (1659, 146410), (1694, 143385), (1738, 139755), (1815, 133826), (2310, 105149), (2370, 102487), (2541, 95590), (2607, 93170), (2662, 91245), (2765, 87846), (3318, 73205), (3630, 66913), (3993, 60830), (4235, 57354), (4345, 55902), (5082, 47795), (5214, 46585), (5530, 43923), (6083, 39930), (6655, 36498), (7986, 30415), (8295, 29282), (8470, 28677), (8690, 27951), (9317, 26070), (9559, 25410), (12166, 19965), (12705, 19118), (13035, 18634), (13310, 18249), (14641, 16590)]