61397550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 178738560

約数和(自身を除く): 117341010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 43, 45, 50, 57, 75, 86, 90, 95, 114, 129, 150, 167, 171, 190, 215, 225, 258, 285, 334, 342, 387, 430, 450, 475, 501, 570, 645, 774, 817, 835, 855, 950, 1002, 1075, 1290, 1425, 1503, 1634, 1670, 1710, 1935, 2150, 2451, 2505, 2850, 3006, 3173, 3225, 3870, 4085, 4175, 4275, 4902, 5010, 6346, 6450, 7181, 7353, 7515, 8170, 8350, 8550, 9519, 9675, 12255, 12525, 14362, 14706, 15030, 15865, 19038, 19350, 20425, 21543, 24510, 25050, 28557, 31730, 35905, 36765, 37575, 40850, 43086, 47595, 57114, 61275, 64629, 71810, 73530, 75150, 79325, 95190, 107715, 122550, 129258, 136439, 142785, 158650, 179525, 183825, 215430, 237975, 272878, 285570, 323145, 359050, 367650, 409317, 475950, 538575, 646290, 682195, 713925, 818634, 1077150, 1227951, 1364390, 1427850, 1615725, 2046585, 2455902, 3231450, 3410975, 4093170, 6139755, 6821950, 10232925, 12279510, 20465850, 30698775, 61397550]

約数ペア:

[(1, 61397550), (2, 30698775), (3, 20465850), (5, 12279510), (6, 10232925), (9, 6821950), (10, 6139755), (15, 4093170), (18, 3410975), (19, 3231450), (25, 2455902), (30, 2046585), (38, 1615725), (43, 1427850), (45, 1364390), (50, 1227951), (57, 1077150), (75, 818634), (86, 713925), (90, 682195), (95, 646290), (114, 538575), (129, 475950), (150, 409317), (167, 367650), (171, 359050), (190, 323145), (215, 285570), (225, 272878), (258, 237975), (285, 215430), (334, 183825), (342, 179525), (387, 158650), (430, 142785), (450, 136439), (475, 129258), (501, 122550), (570, 107715), (645, 95190), (774, 79325), (817, 75150), (835, 73530), (855, 71810), (950, 64629), (1002, 61275), (1075, 57114), (1290, 47595), (1425, 43086), (1503, 40850), (1634, 37575), (1670, 36765), (1710, 35905), (1935, 31730), (2150, 28557), (2451, 25050), (2505, 24510), (2850, 21543), (3006, 20425), (3173, 19350), (3225, 19038), (3870, 15865), (4085, 15030), (4175, 14706), (4275, 14362), (4902, 12525), (5010, 12255), (6346, 9675), (6450, 9519), (7181, 8550), (7353, 8350), (7515, 8170)]