28773628380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{37871}}^1$

素因数の和:37966

約数の個数: 240

約数和(自身を含む): 104701234176

約数和(自身を除く): 75927605796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 81, 84, 90, 105, 108, 126, 134, 135, 140, 162, 180, 189, 201, 210, 252, 268, 270, 315, 324, 335, 378, 402, 405, 420, 469, 540, 567, 603, 630, 670, 756, 804, 810, 938, 945, 1005, 1134, 1206, 1260, 1340, 1407, 1620, 1809, 1876, 1890, 2010, 2268, 2345, 2412, 2814, 2835, 3015, 3618, 3780, 4020, 4221, 4690, 5427, 5628, 5670, 6030, 7035, 7236, 8442, 9045, 9380, 10854, 11340, 12060, 12663, 14070, 16884, 18090, 21105, 21708, 25326, 27135, 28140, 36180, 37871, 37989, 42210, 50652, 54270, 63315, 75742, 75978, 84420, 108540, 113613, 126630, 151484, 151956, 189355, 189945, 227226, 253260, 265097, 340839, 378710, 379890, 454452, 530194, 568065, 681678, 757420, 759780, 795291, 1022517, 1060388, 1136130, 1325485, 1363356, 1590582, 1704195, 2045034, 2272260, 2385873, 2537357, 2650970, 3067551, 3181164, 3408390, 3976455, 4090068, 4771746, 5074714, 5112585, 5301940, 6135102, 6816780, 7157619, 7612071, 7952910, 9543492, 10149428, 10225170, 11929365, 12270204, 12686785, 14315238, 15224142, 15337755, 15905820, 17761499, 20450340, 21472857, 22836213, 23858730, 25373570, 28630476, 30448284, 30675510, 35522998, 35788095, 38060355, 42945714, 45672426, 47717460, 50747140, 53284497, 61351020, 68508639, 71045996, 71576190, 76120710, 85891428, 88807495, 91344852, 106568994, 107364285, 114181065, 137017278, 143152380, 152241420, 159853491, 177614990, 205525917, 213137988, 214728570, 228362130, 266422485, 274034556, 319706982, 342543195, 355229980, 411051834, 429457140, 456724260, 479560473, 532844970, 639413964, 685086390, 799267455, 822103668, 959120946, 1027629585, 1065689940, 1370172780, 1438681419, 1598534910, 1918241892, 2055259170, 2397802365, 2877362838, 3197069820, 4110518340, 4795604730, 5754725676, 7193407095, 9591209460, 14386814190, 28773628380]

約数ペア:

[(1, 28773628380), (2, 14386814190), (3, 9591209460), (4, 7193407095), (5, 5754725676), (6, 4795604730), (7, 4110518340), (9, 3197069820), (10, 2877362838), (12, 2397802365), (14, 2055259170), (15, 1918241892), (18, 1598534910), (20, 1438681419), (21, 1370172780), (27, 1065689940), (28, 1027629585), (30, 959120946), (35, 822103668), (36, 799267455), (42, 685086390), (45, 639413964), (54, 532844970), (60, 479560473), (63, 456724260), (67, 429457140), (70, 411051834), (81, 355229980), (84, 342543195), (90, 319706982), (105, 274034556), (108, 266422485), (126, 228362130), (134, 214728570), (135, 213137988), (140, 205525917), (162, 177614990), (180, 159853491), (189, 152241420), (201, 143152380), (210, 137017278), (252, 114181065), (268, 107364285), (270, 106568994), (315, 91344852), (324, 88807495), (335, 85891428), (378, 76120710), (402, 71576190), (405, 71045996), (420, 68508639), (469, 61351020), (540, 53284497), (567, 50747140), (603, 47717460), (630, 45672426), (670, 42945714), (756, 38060355), (804, 35788095), (810, 35522998), (938, 30675510), (945, 30448284), (1005, 28630476), (1134, 25373570), (1206, 23858730), (1260, 22836213), (1340, 21472857), (1407, 20450340), (1620, 17761499), (1809, 15905820), (1876, 15337755), (1890, 15224142), (2010, 14315238), (2268, 12686785), (2345, 12270204), (2412, 11929365), (2814, 10225170), (2835, 10149428), (3015, 9543492), (3618, 7952910), (3780, 7612071), (4020, 7157619), (4221, 6816780), (4690, 6135102), (5427, 5301940), (5628, 5112585), (5670, 5074714), (6030, 4771746), (7035, 4090068), (7236, 3976455), (8442, 3408390), (9045, 3181164), (9380, 3067551), (10854, 2650970), (11340, 2537357), (12060, 2385873), (12663, 2272260), (14070, 2045034), (16884, 1704195), (18090, 1590582), (21105, 1363356), (21708, 1325485), (25326, 1136130), (27135, 1060388), (28140, 1022517), (36180, 795291), (37871, 759780), (37989, 757420), (42210, 681678), (50652, 568065), (54270, 530194), (63315, 454452), (75742, 379890), (75978, 378710), (84420, 340839), (108540, 265097), (113613, 253260), (126630, 227226), (151484, 189945), (151956, 189355)]