216471450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3640

約数の個数: 96

約数和(自身を含む): 596961792

約数和(自身を除く): 380490342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 186, 195, 310, 325, 390, 403, 465, 650, 775, 806, 930, 975, 1209, 1550, 1950, 2015, 2325, 2418, 3581, 4030, 4650, 6045, 7162, 10075, 10743, 12090, 17905, 20150, 21486, 30225, 35810, 46553, 53715, 60450, 89525, 93106, 107430, 111011, 139659, 179050, 222022, 232765, 268575, 279318, 333033, 465530, 537150, 555055, 666066, 698295, 1110110, 1163825, 1396590, 1443143, 1665165, 2327650, 2775275, 2886286, 3330330, 3491475, 4329429, 5550550, 6982950, 7215715, 8325825, 8658858, 14431430, 16651650, 21647145, 36078575, 43294290, 72157150, 108235725, 216471450]

約数ペア:

[(1, 216471450), (2, 108235725), (3, 72157150), (5, 43294290), (6, 36078575), (10, 21647145), (13, 16651650), (15, 14431430), (25, 8658858), (26, 8325825), (30, 7215715), (31, 6982950), (39, 5550550), (50, 4329429), (62, 3491475), (65, 3330330), (75, 2886286), (78, 2775275), (93, 2327650), (130, 1665165), (150, 1443143), (155, 1396590), (186, 1163825), (195, 1110110), (310, 698295), (325, 666066), (390, 555055), (403, 537150), (465, 465530), (650, 333033), (775, 279318), (806, 268575), (930, 232765), (975, 222022), (1209, 179050), (1550, 139659), (1950, 111011), (2015, 107430), (2325, 93106), (2418, 89525), (3581, 60450), (4030, 53715), (4650, 46553), (6045, 35810), (7162, 30225), (10075, 21486), (10743, 20150), (12090, 17905)]