127780884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 144

約数和(自身を含む): 415973376

約数和(自身を除く): 288192492

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1487, 1953, 2046, 2387, 2604, 2772, 2974, 3069, 3906, 4092, 4461, 4774, 5948, 6138, 7161, 7812, 8922, 9548, 10409, 12276, 13383, 14322, 16357, 17844, 20818, 21483, 26766, 28644, 31227, 32714, 41636, 42966, 46097, 49071, 53532, 62454, 65428, 85932, 92194, 93681, 98142, 114499, 124908, 138291, 147213, 184388, 187362, 196284, 228998, 276582, 294426, 322679, 343497, 374724, 414873, 457996, 507067, 553164, 588852, 645358, 686994, 829746, 968037, 1014134, 1030491, 1290716, 1373988, 1521201, 1659492, 1936074, 2028268, 2060982, 2904111, 3042402, 3549469, 3872148, 4121964, 4563603, 5808222, 6084804, 7098938, 9127206, 10648407, 11616444, 14197876, 18254412, 21296814, 31945221, 42593628, 63890442, 127780884]

約数ペア:

[(1, 127780884), (2, 63890442), (3, 42593628), (4, 31945221), (6, 21296814), (7, 18254412), (9, 14197876), (11, 11616444), (12, 10648407), (14, 9127206), (18, 7098938), (21, 6084804), (22, 5808222), (28, 4563603), (31, 4121964), (33, 3872148), (36, 3549469), (42, 3042402), (44, 2904111), (62, 2060982), (63, 2028268), (66, 1936074), (77, 1659492), (84, 1521201), (93, 1373988), (99, 1290716), (124, 1030491), (126, 1014134), (132, 968037), (154, 829746), (186, 686994), (198, 645358), (217, 588852), (231, 553164), (252, 507067), (279, 457996), (308, 414873), (341, 374724), (372, 343497), (396, 322679), (434, 294426), (462, 276582), (558, 228998), (651, 196284), (682, 187362), (693, 184388), (868, 147213), (924, 138291), (1023, 124908), (1116, 114499), (1302, 98142), (1364, 93681), (1386, 92194), (1487, 85932), (1953, 65428), (2046, 62454), (2387, 53532), (2604, 49071), (2772, 46097), (2974, 42966), (3069, 41636), (3906, 32714), (4092, 31227), (4461, 28644), (4774, 26766), (5948, 21483), (6138, 20818), (7161, 17844), (7812, 16357), (8922, 14322), (9548, 13383), (10409, 12276)]