268949100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1552

約数の個数: 144

約数和(自身を含む): 899942400

約数和(自身を除く): 630993300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 350, 356, 420, 445, 525, 534, 623, 700, 890, 1050, 1068, 1246, 1335, 1439, 1780, 1869, 2100, 2225, 2492, 2670, 2878, 3115, 3738, 4317, 4450, 5340, 5756, 6230, 6675, 7195, 7476, 8634, 8900, 9345, 10073, 12460, 13350, 14390, 15575, 17268, 18690, 20146, 21585, 26700, 28780, 30219, 31150, 35975, 37380, 40292, 43170, 46725, 50365, 60438, 62300, 71950, 86340, 93450, 100730, 107925, 120876, 128071, 143900, 151095, 186900, 201460, 215850, 251825, 256142, 302190, 384213, 431700, 503650, 512284, 604380, 640355, 755475, 768426, 896497, 1007300, 1280710, 1510950, 1536852, 1792994, 1921065, 2561420, 2689491, 3021900, 3201775, 3585988, 3842130, 4482485, 5378982, 6403550, 7684260, 8964970, 9605325, 10757964, 12807100, 13447455, 17929940, 19210650, 22412425, 26894910, 38421300, 44824850, 53789820, 67237275, 89649700, 134474550, 268949100]

約数ペア:

[(1, 268949100), (2, 134474550), (3, 89649700), (4, 67237275), (5, 53789820), (6, 44824850), (7, 38421300), (10, 26894910), (12, 22412425), (14, 19210650), (15, 17929940), (20, 13447455), (21, 12807100), (25, 10757964), (28, 9605325), (30, 8964970), (35, 7684260), (42, 6403550), (50, 5378982), (60, 4482485), (70, 3842130), (75, 3585988), (84, 3201775), (89, 3021900), (100, 2689491), (105, 2561420), (140, 1921065), (150, 1792994), (175, 1536852), (178, 1510950), (210, 1280710), (267, 1007300), (300, 896497), (350, 768426), (356, 755475), (420, 640355), (445, 604380), (525, 512284), (534, 503650), (623, 431700), (700, 384213), (890, 302190), (1050, 256142), (1068, 251825), (1246, 215850), (1335, 201460), (1439, 186900), (1780, 151095), (1869, 143900), (2100, 128071), (2225, 120876), (2492, 107925), (2670, 100730), (2878, 93450), (3115, 86340), (3738, 71950), (4317, 62300), (4450, 60438), (5340, 50365), (5756, 46725), (6230, 43170), (6675, 40292), (7195, 37380), (7476, 35975), (8634, 31150), (8900, 30219), (9345, 28780), (10073, 26700), (12460, 21585), (13350, 20146), (14390, 18690), (15575, 17268)]