71302290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 177845760

約数和(自身を除く): 106543470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 61, 94, 122, 141, 183, 235, 282, 305, 366, 470, 610, 705, 829, 915, 1410, 1658, 1830, 2487, 2867, 4145, 4974, 5734, 8290, 8601, 12435, 14335, 17202, 24870, 28670, 38963, 43005, 50569, 77926, 86010, 101138, 116889, 151707, 194815, 233778, 252845, 303414, 389630, 505690, 584445, 758535, 1168890, 1517070, 2376743, 4753486, 7130229, 11883715, 14260458, 23767430, 35651145, 71302290]

約数ペア:

[(1, 71302290), (2, 35651145), (3, 23767430), (5, 14260458), (6, 11883715), (10, 7130229), (15, 4753486), (30, 2376743), (47, 1517070), (61, 1168890), (94, 758535), (122, 584445), (141, 505690), (183, 389630), (235, 303414), (282, 252845), (305, 233778), (366, 194815), (470, 151707), (610, 116889), (705, 101138), (829, 86010), (915, 77926), (1410, 50569), (1658, 43005), (1830, 38963), (2487, 28670), (2867, 24870), (4145, 17202), (4974, 14335), (5734, 12435), (8290, 8601)]