688604070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1306

約数の個数: 128

約数和(自身を含む): 2069286912

約数和(自身を除く): 1380682842

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 307, 330, 385, 462, 614, 770, 921, 971, 1155, 1535, 1842, 1942, 2149, 2310, 2913, 3070, 3377, 4298, 4605, 4855, 5826, 6447, 6754, 6797, 9210, 9710, 10131, 10681, 10745, 12894, 13594, 14565, 16885, 20262, 20391, 21362, 21490, 23639, 29130, 32043, 32235, 33770, 33985, 40782, 47278, 50655, 53405, 64086, 64470, 67970, 70917, 74767, 101310, 101955, 106810, 118195, 141834, 149534, 160215, 203910, 224301, 236390, 298097, 320430, 354585, 373835, 448602, 596194, 709170, 747670, 894291, 1121505, 1490485, 1788582, 2086679, 2243010, 2980970, 3279067, 4173358, 4471455, 6260037, 6558134, 8942910, 9837201, 10433395, 12520074, 16395335, 19674402, 20866790, 22953469, 31300185, 32790670, 45906938, 49186005, 62600370, 68860407, 98372010, 114767345, 137720814, 229534690, 344302035, 688604070]

約数ペア:

[(1, 688604070), (2, 344302035), (3, 229534690), (5, 137720814), (6, 114767345), (7, 98372010), (10, 68860407), (11, 62600370), (14, 49186005), (15, 45906938), (21, 32790670), (22, 31300185), (30, 22953469), (33, 20866790), (35, 19674402), (42, 16395335), (55, 12520074), (66, 10433395), (70, 9837201), (77, 8942910), (105, 6558134), (110, 6260037), (154, 4471455), (165, 4173358), (210, 3279067), (231, 2980970), (307, 2243010), (330, 2086679), (385, 1788582), (462, 1490485), (614, 1121505), (770, 894291), (921, 747670), (971, 709170), (1155, 596194), (1535, 448602), (1842, 373835), (1942, 354585), (2149, 320430), (2310, 298097), (2913, 236390), (3070, 224301), (3377, 203910), (4298, 160215), (4605, 149534), (4855, 141834), (5826, 118195), (6447, 106810), (6754, 101955), (6797, 101310), (9210, 74767), (9710, 70917), (10131, 67970), (10681, 64470), (10745, 64086), (12894, 53405), (13594, 50655), (14565, 47278), (16885, 40782), (20262, 33985), (20391, 33770), (21362, 32235), (21490, 32043), (23639, 29130)]