71247300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 218652672

約数和(自身を除く): 147405372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 47, 50, 60, 62, 75, 93, 94, 100, 124, 141, 150, 155, 163, 186, 188, 235, 282, 300, 310, 326, 372, 465, 470, 489, 564, 620, 652, 705, 775, 815, 930, 940, 978, 1175, 1410, 1457, 1550, 1630, 1860, 1956, 2325, 2350, 2445, 2820, 2914, 3100, 3260, 3525, 4075, 4371, 4650, 4700, 4890, 5053, 5828, 7050, 7285, 7661, 8150, 8742, 9300, 9780, 10106, 12225, 14100, 14570, 15159, 15322, 16300, 17484, 20212, 21855, 22983, 24450, 25265, 29140, 30318, 30644, 36425, 38305, 43710, 45966, 48900, 50530, 60636, 72850, 75795, 76610, 87420, 91932, 101060, 109275, 114915, 126325, 145700, 151590, 153220, 191525, 218550, 229830, 237491, 252650, 303180, 378975, 383050, 437100, 459660, 474982, 505300, 574575, 712473, 757950, 766100, 949964, 1149150, 1187455, 1424946, 1515900, 2298300, 2374910, 2849892, 3562365, 4749820, 5937275, 7124730, 11874550, 14249460, 17811825, 23749100, 35623650, 71247300]

約数ペア:

[(1, 71247300), (2, 35623650), (3, 23749100), (4, 17811825), (5, 14249460), (6, 11874550), (10, 7124730), (12, 5937275), (15, 4749820), (20, 3562365), (25, 2849892), (30, 2374910), (31, 2298300), (47, 1515900), (50, 1424946), (60, 1187455), (62, 1149150), (75, 949964), (93, 766100), (94, 757950), (100, 712473), (124, 574575), (141, 505300), (150, 474982), (155, 459660), (163, 437100), (186, 383050), (188, 378975), (235, 303180), (282, 252650), (300, 237491), (310, 229830), (326, 218550), (372, 191525), (465, 153220), (470, 151590), (489, 145700), (564, 126325), (620, 114915), (652, 109275), (705, 101060), (775, 91932), (815, 87420), (930, 76610), (940, 75795), (978, 72850), (1175, 60636), (1410, 50530), (1457, 48900), (1550, 45966), (1630, 43710), (1860, 38305), (1956, 36425), (2325, 30644), (2350, 30318), (2445, 29140), (2820, 25265), (2914, 24450), (3100, 22983), (3260, 21855), (3525, 20212), (4075, 17484), (4371, 16300), (4650, 15322), (4700, 15159), (4890, 14570), (5053, 14100), (5828, 12225), (7050, 10106), (7285, 9780), (7661, 9300), (8150, 8742)]