77921550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 247796640

約数和(自身を除く): 169875090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 225, 261, 290, 315, 350, 406, 435, 450, 522, 525, 609, 630, 725, 853, 870, 1015, 1050, 1218, 1305, 1450, 1575, 1706, 1827, 2030, 2175, 2559, 2610, 3045, 3150, 3654, 4265, 4350, 5075, 5118, 5971, 6090, 6525, 7677, 8530, 9135, 10150, 11942, 12795, 13050, 15225, 15354, 17913, 18270, 21325, 24737, 25590, 29855, 30450, 35826, 38385, 42650, 45675, 49474, 53739, 59710, 63975, 74211, 76770, 89565, 91350, 107478, 123685, 127950, 148422, 149275, 173159, 179130, 191925, 222633, 247370, 268695, 298550, 346318, 371055, 383850, 445266, 447825, 519477, 537390, 618425, 742110, 865795, 895650, 1038954, 1113165, 1236850, 1343475, 1558431, 1731590, 1855275, 2226330, 2597385, 2686950, 3116862, 3710550, 4328975, 5194770, 5565825, 7792155, 8657950, 11131650, 12986925, 15584310, 25973850, 38960775, 77921550]

約数ペア:

[(1, 77921550), (2, 38960775), (3, 25973850), (5, 15584310), (6, 12986925), (7, 11131650), (9, 8657950), (10, 7792155), (14, 5565825), (15, 5194770), (18, 4328975), (21, 3710550), (25, 3116862), (29, 2686950), (30, 2597385), (35, 2226330), (42, 1855275), (45, 1731590), (50, 1558431), (58, 1343475), (63, 1236850), (70, 1113165), (75, 1038954), (87, 895650), (90, 865795), (105, 742110), (126, 618425), (145, 537390), (150, 519477), (174, 447825), (175, 445266), (203, 383850), (210, 371055), (225, 346318), (261, 298550), (290, 268695), (315, 247370), (350, 222633), (406, 191925), (435, 179130), (450, 173159), (522, 149275), (525, 148422), (609, 127950), (630, 123685), (725, 107478), (853, 91350), (870, 89565), (1015, 76770), (1050, 74211), (1218, 63975), (1305, 59710), (1450, 53739), (1575, 49474), (1706, 45675), (1827, 42650), (2030, 38385), (2175, 35826), (2559, 30450), (2610, 29855), (3045, 25590), (3150, 24737), (3654, 21325), (4265, 18270), (4350, 17913), (5075, 15354), (5118, 15225), (5971, 13050), (6090, 12795), (6525, 11942), (7677, 10150), (8530, 9135)]