75438090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 246984192

約数和(自身を除く): 171546102

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 61, 63, 65, 70, 78, 90, 91, 105, 117, 122, 126, 130, 151, 182, 183, 195, 210, 234, 273, 302, 305, 315, 366, 390, 427, 453, 455, 546, 549, 585, 610, 630, 755, 793, 819, 854, 906, 910, 915, 1057, 1098, 1170, 1281, 1359, 1365, 1510, 1586, 1638, 1830, 1963, 2114, 2135, 2265, 2379, 2562, 2718, 2730, 2745, 3171, 3843, 3926, 3965, 4095, 4270, 4530, 4758, 5285, 5490, 5551, 5889, 6342, 6405, 6795, 7137, 7686, 7930, 8190, 9211, 9513, 9815, 10570, 11102, 11778, 11895, 12810, 13590, 13741, 14274, 15855, 16653, 17667, 18422, 19026, 19215, 19630, 23790, 27482, 27633, 27755, 29445, 31710, 33306, 35334, 35685, 38430, 41223, 46055, 47565, 49959, 55266, 55510, 58890, 64477, 68705, 71370, 82446, 82899, 83265, 88335, 92110, 95130, 99918, 119743, 123669, 128954, 137410, 138165, 165798, 166530, 176670, 193431, 206115, 239486, 247338, 249795, 276330, 322385, 359229, 386862, 412230, 414495, 499590, 580293, 598715, 618345, 644770, 718458, 828990, 838201, 967155, 1077687, 1160586, 1197430, 1236690, 1676402, 1796145, 1934310, 2155374, 2514603, 2901465, 3592290, 4191005, 5029206, 5388435, 5802930, 7543809, 8382010, 10776870, 12573015, 15087618, 25146030, 37719045, 75438090]

約数ペア:

[(1, 75438090), (2, 37719045), (3, 25146030), (5, 15087618), (6, 12573015), (7, 10776870), (9, 8382010), (10, 7543809), (13, 5802930), (14, 5388435), (15, 5029206), (18, 4191005), (21, 3592290), (26, 2901465), (30, 2514603), (35, 2155374), (39, 1934310), (42, 1796145), (45, 1676402), (61, 1236690), (63, 1197430), (65, 1160586), (70, 1077687), (78, 967155), (90, 838201), (91, 828990), (105, 718458), (117, 644770), (122, 618345), (126, 598715), (130, 580293), (151, 499590), (182, 414495), (183, 412230), (195, 386862), (210, 359229), (234, 322385), (273, 276330), (302, 249795), (305, 247338), (315, 239486), (366, 206115), (390, 193431), (427, 176670), (453, 166530), (455, 165798), (546, 138165), (549, 137410), (585, 128954), (610, 123669), (630, 119743), (755, 99918), (793, 95130), (819, 92110), (854, 88335), (906, 83265), (910, 82899), (915, 82446), (1057, 71370), (1098, 68705), (1170, 64477), (1281, 58890), (1359, 55510), (1365, 55266), (1510, 49959), (1586, 47565), (1638, 46055), (1830, 41223), (1963, 38430), (2114, 35685), (2135, 35334), (2265, 33306), (2379, 31710), (2562, 29445), (2718, 27755), (2730, 27633), (2745, 27482), (3171, 23790), (3843, 19630), (3926, 19215), (3965, 19026), (4095, 18422), (4270, 17667), (4530, 16653), (4758, 15855), (5285, 14274), (5490, 13741), (5551, 13590), (5889, 12810), (6342, 11895), (6405, 11778), (6795, 11102), (7137, 10570), (7686, 9815), (7930, 9513), (8190, 9211)]