154927710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 216

約数和(自身を含む): 504976680

約数和(自身を除く): 350048970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 43, 45, 49, 57, 63, 70, 86, 90, 95, 98, 105, 114, 126, 129, 133, 147, 171, 190, 210, 215, 245, 258, 266, 285, 294, 301, 315, 342, 387, 399, 430, 441, 490, 570, 602, 630, 645, 665, 735, 774, 798, 817, 855, 882, 903, 931, 1197, 1290, 1330, 1470, 1505, 1634, 1710, 1806, 1849, 1862, 1935, 1995, 2107, 2205, 2394, 2451, 2709, 2793, 3010, 3698, 3870, 3990, 4085, 4214, 4410, 4515, 4655, 4902, 5418, 5547, 5586, 5719, 5985, 6321, 7353, 8170, 8379, 9030, 9245, 9310, 10535, 11094, 11438, 11970, 12255, 12642, 12943, 13545, 13965, 14706, 16641, 16758, 17157, 18490, 18963, 21070, 24510, 25886, 27090, 27735, 27930, 28595, 31605, 33282, 34314, 35131, 36765, 37926, 38829, 40033, 41895, 51471, 55470, 57190, 63210, 64715, 70262, 73530, 77658, 80066, 83205, 83790, 85785, 90601, 94815, 102942, 105393, 116487, 120099, 129430, 166410, 171570, 175655, 181202, 189630, 194145, 200165, 210786, 232974, 240198, 245917, 257355, 271803, 316179, 351310, 360297, 388290, 400330, 453005, 491834, 514710, 526965, 543606, 582435, 600495, 632358, 720594, 737751, 815409, 906010, 1053930, 1164870, 1200990, 1229585, 1359015, 1475502, 1580895, 1630818, 1721419, 1801485, 2213253, 2459170, 2718030, 3161790, 3442838, 3602970, 3688755, 4077045, 4426506, 5164257, 7377510, 8154090, 8607095, 10328514, 11066265, 15492771, 17214190, 22132530, 25821285, 30985542, 51642570, 77463855, 154927710]

約数ペア:

[(1, 154927710), (2, 77463855), (3, 51642570), (5, 30985542), (6, 25821285), (7, 22132530), (9, 17214190), (10, 15492771), (14, 11066265), (15, 10328514), (18, 8607095), (19, 8154090), (21, 7377510), (30, 5164257), (35, 4426506), (38, 4077045), (42, 3688755), (43, 3602970), (45, 3442838), (49, 3161790), (57, 2718030), (63, 2459170), (70, 2213253), (86, 1801485), (90, 1721419), (95, 1630818), (98, 1580895), (105, 1475502), (114, 1359015), (126, 1229585), (129, 1200990), (133, 1164870), (147, 1053930), (171, 906010), (190, 815409), (210, 737751), (215, 720594), (245, 632358), (258, 600495), (266, 582435), (285, 543606), (294, 526965), (301, 514710), (315, 491834), (342, 453005), (387, 400330), (399, 388290), (430, 360297), (441, 351310), (490, 316179), (570, 271803), (602, 257355), (630, 245917), (645, 240198), (665, 232974), (735, 210786), (774, 200165), (798, 194145), (817, 189630), (855, 181202), (882, 175655), (903, 171570), (931, 166410), (1197, 129430), (1290, 120099), (1330, 116487), (1470, 105393), (1505, 102942), (1634, 94815), (1710, 90601), (1806, 85785), (1849, 83790), (1862, 83205), (1935, 80066), (1995, 77658), (2107, 73530), (2205, 70262), (2394, 64715), (2451, 63210), (2709, 57190), (2793, 55470), (3010, 51471), (3698, 41895), (3870, 40033), (3990, 38829), (4085, 37926), (4214, 36765), (4410, 35131), (4515, 34314), (4655, 33282), (4902, 31605), (5418, 28595), (5547, 27930), (5586, 27735), (5719, 27090), (5985, 25886), (6321, 24510), (7353, 21070), (8170, 18963), (8379, 18490), (9030, 17157), (9245, 16758), (9310, 16641), (10535, 14706), (11094, 13965), (11438, 13545), (11970, 12943), (12255, 12642)]