387807210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6619}}^1$

素因数の和:6673

約数の個数: 128

約数和(自身を含む): 1220198400

約数和(自身を除く): 832391190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 6619, 8370, 9765, 11718, 13238, 19530, 19857, 29295, 33095, 39714, 46333, 58590, 59571, 66190, 92666, 99285, 119142, 138999, 178713, 198570, 205189, 231665, 277998, 297855, 357426, 410378, 416997, 463330, 595710, 615567, 694995, 833994, 893565, 1025945, 1231134, 1250991, 1389990, 1436323, 1787130, 1846701, 2051890, 2084985, 2501982, 2872646, 3077835, 3693402, 4169970, 4308969, 5540103, 6155670, 6254955, 7181615, 8617938, 9233505, 11080206, 12509910, 12926907, 14363230, 18467010, 21544845, 25853814, 27700515, 38780721, 43089690, 55401030, 64634535, 77561442, 129269070, 193903605, 387807210]

約数ペア:

[(1, 387807210), (2, 193903605), (3, 129269070), (5, 77561442), (6, 64634535), (7, 55401030), (9, 43089690), (10, 38780721), (14, 27700515), (15, 25853814), (18, 21544845), (21, 18467010), (27, 14363230), (30, 12926907), (31, 12509910), (35, 11080206), (42, 9233505), (45, 8617938), (54, 7181615), (62, 6254955), (63, 6155670), (70, 5540103), (90, 4308969), (93, 4169970), (105, 3693402), (126, 3077835), (135, 2872646), (155, 2501982), (186, 2084985), (189, 2051890), (210, 1846701), (217, 1787130), (270, 1436323), (279, 1389990), (310, 1250991), (315, 1231134), (378, 1025945), (434, 893565), (465, 833994), (558, 694995), (630, 615567), (651, 595710), (837, 463330), (930, 416997), (945, 410378), (1085, 357426), (1302, 297855), (1395, 277998), (1674, 231665), (1890, 205189), (1953, 198570), (2170, 178713), (2790, 138999), (3255, 119142), (3906, 99285), (4185, 92666), (5859, 66190), (6510, 59571), (6619, 58590), (8370, 46333), (9765, 39714), (11718, 33095), (13238, 29295), (19530, 19857)]