748290300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 2366098560

約数和(自身を除く): 1617808260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 43, 50, 57, 60, 71, 75, 76, 86, 95, 100, 114, 129, 142, 150, 172, 190, 213, 215, 228, 258, 284, 285, 300, 355, 380, 426, 430, 475, 516, 570, 645, 710, 817, 852, 860, 950, 1065, 1075, 1140, 1290, 1349, 1420, 1425, 1634, 1775, 1849, 1900, 2130, 2150, 2451, 2580, 2698, 2850, 3053, 3225, 3268, 3550, 3698, 4047, 4085, 4260, 4300, 4902, 5325, 5396, 5547, 5700, 6106, 6450, 6745, 7100, 7396, 8094, 8170, 9159, 9245, 9804, 10650, 11094, 12212, 12255, 12900, 13490, 15265, 16188, 16340, 18318, 18490, 20235, 20425, 21300, 22188, 24510, 26980, 27735, 30530, 33725, 35131, 36636, 36980, 40470, 40850, 45795, 46225, 49020, 55470, 58007, 61060, 61275, 67450, 70262, 76325, 80940, 81700, 91590, 92450, 101175, 105393, 110940, 116014, 122550, 131279, 134900, 138675, 140524, 152650, 174021, 175655, 183180, 184900, 202350, 210786, 228975, 232028, 245100, 262558, 277350, 290035, 305300, 348042, 351310, 393837, 404700, 421572, 457950, 525116, 526965, 554700, 580070, 656395, 696084, 702620, 787674, 870105, 878275, 915900, 1053930, 1160140, 1312790, 1450175, 1575348, 1740210, 1756550, 1969185, 2107860, 2494301, 2625580, 2634825, 2900350, 3281975, 3480420, 3513100, 3938370, 4350525, 4988602, 5269650, 5800700, 6563950, 7482903, 7876740, 8701050, 9845925, 9977204, 10539300, 12471505, 13127900, 14965806, 17402100, 19691850, 24943010, 29931612, 37414515, 39383700, 49886020, 62357525, 74829030, 124715050, 149658060, 187072575, 249430100, 374145150, 748290300]

約数ペア:

[(1, 748290300), (2, 374145150), (3, 249430100), (4, 187072575), (5, 149658060), (6, 124715050), (10, 74829030), (12, 62357525), (15, 49886020), (19, 39383700), (20, 37414515), (25, 29931612), (30, 24943010), (38, 19691850), (43, 17402100), (50, 14965806), (57, 13127900), (60, 12471505), (71, 10539300), (75, 9977204), (76, 9845925), (86, 8701050), (95, 7876740), (100, 7482903), (114, 6563950), (129, 5800700), (142, 5269650), (150, 4988602), (172, 4350525), (190, 3938370), (213, 3513100), (215, 3480420), (228, 3281975), (258, 2900350), (284, 2634825), (285, 2625580), (300, 2494301), (355, 2107860), (380, 1969185), (426, 1756550), (430, 1740210), (475, 1575348), (516, 1450175), (570, 1312790), (645, 1160140), (710, 1053930), (817, 915900), (852, 878275), (860, 870105), (950, 787674), (1065, 702620), (1075, 696084), (1140, 656395), (1290, 580070), (1349, 554700), (1420, 526965), (1425, 525116), (1634, 457950), (1775, 421572), (1849, 404700), (1900, 393837), (2130, 351310), (2150, 348042), (2451, 305300), (2580, 290035), (2698, 277350), (2850, 262558), (3053, 245100), (3225, 232028), (3268, 228975), (3550, 210786), (3698, 202350), (4047, 184900), (4085, 183180), (4260, 175655), (4300, 174021), (4902, 152650), (5325, 140524), (5396, 138675), (5547, 134900), (5700, 131279), (6106, 122550), (6450, 116014), (6745, 110940), (7100, 105393), (7396, 101175), (8094, 92450), (8170, 91590), (9159, 81700), (9245, 80940), (9804, 76325), (10650, 70262), (11094, 67450), (12212, 61275), (12255, 61060), (12900, 58007), (13490, 55470), (15265, 49020), (16188, 46225), (16340, 45795), (18318, 40850), (18490, 40470), (20235, 36980), (20425, 36636), (21300, 35131), (22188, 33725), (24510, 30530), (26980, 27735)]