426566140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 1226685600

約数和(自身を除く): 800119460

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 149, 154, 169, 182, 220, 242, 260, 286, 298, 308, 338, 364, 385, 455, 484, 572, 596, 605, 676, 715, 745, 770, 845, 847, 910, 1001, 1043, 1183, 1210, 1430, 1490, 1540, 1573, 1639, 1690, 1694, 1820, 1859, 1937, 2002, 2086, 2366, 2420, 2860, 2980, 3146, 3278, 3380, 3388, 3718, 3874, 4004, 4172, 4235, 4732, 5005, 5215, 5915, 6292, 6556, 7436, 7748, 7865, 8195, 8470, 9295, 9685, 10010, 10430, 11011, 11473, 11830, 13013, 13559, 15730, 16390, 16940, 18029, 18590, 19370, 20020, 20449, 20860, 21307, 22022, 22946, 23660, 25181, 26026, 27118, 31460, 32780, 36058, 37180, 38740, 40898, 42614, 44044, 45892, 50362, 52052, 54236, 55055, 57365, 65065, 67795, 72116, 81796, 85228, 90145, 100724, 102245, 106535, 110110, 114730, 125905, 126203, 130130, 135590, 143143, 149149, 176267, 180290, 204490, 213070, 220220, 229460, 234377, 251810, 252406, 260260, 271180, 276991, 286286, 298298, 352534, 360580, 408980, 426140, 468754, 503620, 504812, 553982, 572572, 596596, 631015, 705068, 715715, 745745, 881335, 937508, 1107964, 1171885, 1262030, 1384955, 1431430, 1491490, 1640639, 1762670, 1938937, 2343770, 2524060, 2769910, 2862860, 2982980, 3046901, 3281278, 3525340, 3877874, 4687540, 5539820, 6093802, 6562556, 7755748, 8203195, 9694685, 12187604, 15234505, 16406390, 19389370, 21328307, 30469010, 32812780, 38778740, 42656614, 60938020, 85313228, 106641535, 213283070, 426566140]

約数ペア:

[(1, 426566140), (2, 213283070), (4, 106641535), (5, 85313228), (7, 60938020), (10, 42656614), (11, 38778740), (13, 32812780), (14, 30469010), (20, 21328307), (22, 19389370), (26, 16406390), (28, 15234505), (35, 12187604), (44, 9694685), (52, 8203195), (55, 7755748), (65, 6562556), (70, 6093802), (77, 5539820), (91, 4687540), (110, 3877874), (121, 3525340), (130, 3281278), (140, 3046901), (143, 2982980), (149, 2862860), (154, 2769910), (169, 2524060), (182, 2343770), (220, 1938937), (242, 1762670), (260, 1640639), (286, 1491490), (298, 1431430), (308, 1384955), (338, 1262030), (364, 1171885), (385, 1107964), (455, 937508), (484, 881335), (572, 745745), (596, 715715), (605, 705068), (676, 631015), (715, 596596), (745, 572572), (770, 553982), (845, 504812), (847, 503620), (910, 468754), (1001, 426140), (1043, 408980), (1183, 360580), (1210, 352534), (1430, 298298), (1490, 286286), (1540, 276991), (1573, 271180), (1639, 260260), (1690, 252406), (1694, 251810), (1820, 234377), (1859, 229460), (1937, 220220), (2002, 213070), (2086, 204490), (2366, 180290), (2420, 176267), (2860, 149149), (2980, 143143), (3146, 135590), (3278, 130130), (3380, 126203), (3388, 125905), (3718, 114730), (3874, 110110), (4004, 106535), (4172, 102245), (4235, 100724), (4732, 90145), (5005, 85228), (5215, 81796), (5915, 72116), (6292, 67795), (6556, 65065), (7436, 57365), (7748, 55055), (7865, 54236), (8195, 52052), (8470, 50362), (9295, 45892), (9685, 44044), (10010, 42614), (10430, 40898), (11011, 38740), (11473, 37180), (11830, 36058), (13013, 32780), (13559, 31460), (15730, 27118), (16390, 26026), (16940, 25181), (18029, 23660), (18590, 22946), (19370, 22022), (20020, 21307), (20449, 20860)]