21848190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 66189312

約数和(自身を除く): 44341122

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 151, 159, 182, 195, 210, 265, 273, 302, 318, 371, 390, 453, 455, 530, 546, 689, 742, 755, 795, 906, 910, 1057, 1113, 1365, 1378, 1510, 1590, 1855, 1963, 2067, 2114, 2226, 2265, 2730, 3171, 3445, 3710, 3926, 4134, 4530, 4823, 5285, 5565, 5889, 6342, 6890, 8003, 9646, 9815, 10335, 10570, 11130, 11778, 13741, 14469, 15855, 16006, 19630, 20670, 24009, 24115, 27482, 28938, 29445, 31710, 40015, 41223, 48018, 48230, 56021, 58890, 68705, 72345, 80030, 82446, 104039, 112042, 120045, 137410, 144690, 168063, 206115, 208078, 240090, 280105, 312117, 336126, 412230, 520195, 560210, 624234, 728273, 840315, 1040390, 1456546, 1560585, 1680630, 2184819, 3121170, 3641365, 4369638, 7282730, 10924095, 21848190]

約数ペア:

[(1, 21848190), (2, 10924095), (3, 7282730), (5, 4369638), (6, 3641365), (7, 3121170), (10, 2184819), (13, 1680630), (14, 1560585), (15, 1456546), (21, 1040390), (26, 840315), (30, 728273), (35, 624234), (39, 560210), (42, 520195), (53, 412230), (65, 336126), (70, 312117), (78, 280105), (91, 240090), (105, 208078), (106, 206115), (130, 168063), (151, 144690), (159, 137410), (182, 120045), (195, 112042), (210, 104039), (265, 82446), (273, 80030), (302, 72345), (318, 68705), (371, 58890), (390, 56021), (453, 48230), (455, 48018), (530, 41223), (546, 40015), (689, 31710), (742, 29445), (755, 28938), (795, 27482), (906, 24115), (910, 24009), (1057, 20670), (1113, 19630), (1365, 16006), (1378, 15855), (1510, 14469), (1590, 13741), (1855, 11778), (1963, 11130), (2067, 10570), (2114, 10335), (2226, 9815), (2265, 9646), (2730, 8003), (3171, 6890), (3445, 6342), (3710, 5889), (3926, 5565), (4134, 5285), (4530, 4823)]