42187470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 112417632

約数和(自身を除く): 70230162

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 157, 159, 169, 195, 265, 314, 318, 338, 390, 471, 507, 530, 689, 785, 795, 845, 942, 1014, 1378, 1570, 1590, 1690, 2041, 2067, 2355, 2535, 3445, 4082, 4134, 4710, 5070, 6123, 6890, 8321, 8957, 10205, 10335, 12246, 16642, 17914, 20410, 20670, 24963, 26533, 26871, 30615, 41605, 44785, 49926, 53066, 53742, 61230, 79599, 83210, 89570, 108173, 124815, 132665, 134355, 159198, 216346, 249630, 265330, 268710, 324519, 397995, 540865, 649038, 795990, 1081730, 1406249, 1622595, 2812498, 3245190, 4218747, 7031245, 8437494, 14062490, 21093735, 42187470]

約数ペア:

[(1, 42187470), (2, 21093735), (3, 14062490), (5, 8437494), (6, 7031245), (10, 4218747), (13, 3245190), (15, 2812498), (26, 1622595), (30, 1406249), (39, 1081730), (53, 795990), (65, 649038), (78, 540865), (106, 397995), (130, 324519), (157, 268710), (159, 265330), (169, 249630), (195, 216346), (265, 159198), (314, 134355), (318, 132665), (338, 124815), (390, 108173), (471, 89570), (507, 83210), (530, 79599), (689, 61230), (785, 53742), (795, 53066), (845, 49926), (942, 44785), (1014, 41605), (1378, 30615), (1570, 26871), (1590, 26533), (1690, 24963), (2041, 20670), (2067, 20410), (2355, 17914), (2535, 16642), (3445, 12246), (4082, 10335), (4134, 10205), (4710, 8957), (5070, 8321), (6123, 6890)]