71395170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 220741632

約数和(自身を除く): 149346462

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 434, 462, 465, 651, 682, 770, 930, 997, 1023, 1085, 1155, 1302, 1705, 1994, 2046, 2170, 2310, 2387, 2991, 3255, 3410, 4774, 4985, 5115, 5982, 6510, 6979, 7161, 9970, 10230, 10967, 11935, 13958, 14322, 14955, 20937, 21934, 23870, 29910, 30907, 32901, 34895, 35805, 41874, 54835, 61814, 65802, 69790, 71610, 76769, 92721, 104685, 109670, 153538, 154535, 164505, 185442, 209370, 216349, 230307, 309070, 329010, 339977, 383845, 432698, 460614, 463605, 649047, 679954, 767690, 927210, 1019931, 1081745, 1151535, 1298094, 1699885, 2039862, 2163490, 2303070, 2379839, 3245235, 3399770, 4759678, 5099655, 6490470, 7139517, 10199310, 11899195, 14279034, 23798390, 35697585, 71395170]

約数ペア:

[(1, 71395170), (2, 35697585), (3, 23798390), (5, 14279034), (6, 11899195), (7, 10199310), (10, 7139517), (11, 6490470), (14, 5099655), (15, 4759678), (21, 3399770), (22, 3245235), (30, 2379839), (31, 2303070), (33, 2163490), (35, 2039862), (42, 1699885), (55, 1298094), (62, 1151535), (66, 1081745), (70, 1019931), (77, 927210), (93, 767690), (105, 679954), (110, 649047), (154, 463605), (155, 460614), (165, 432698), (186, 383845), (210, 339977), (217, 329010), (231, 309070), (310, 230307), (330, 216349), (341, 209370), (385, 185442), (434, 164505), (462, 154535), (465, 153538), (651, 109670), (682, 104685), (770, 92721), (930, 76769), (997, 71610), (1023, 69790), (1085, 65802), (1155, 61814), (1302, 54835), (1705, 41874), (1994, 35805), (2046, 34895), (2170, 32901), (2310, 30907), (2387, 29910), (2991, 23870), (3255, 21934), (3410, 20937), (4774, 14955), (4985, 14322), (5115, 13958), (5982, 11935), (6510, 10967), (6979, 10230), (7161, 9970)]