78786730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 93581270

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 121, 149, 190, 209, 230, 242, 253, 298, 418, 437, 506, 605, 745, 874, 1045, 1210, 1265, 1490, 1639, 2090, 2185, 2299, 2530, 2783, 2831, 3278, 3427, 4370, 4598, 4807, 5566, 5662, 6854, 8195, 9614, 11495, 13915, 14155, 16390, 17135, 18029, 22990, 24035, 27830, 28310, 31141, 34270, 36058, 37697, 48070, 52877, 62282, 65113, 75394, 90145, 105754, 130226, 155705, 180290, 188485, 264385, 311410, 325565, 342551, 376970, 414667, 528770, 651130, 685102, 716243, 829334, 1432486, 1712755, 2073335, 3425510, 3581215, 4146670, 7162430, 7878673, 15757346, 39393365, 78786730]

約数ペア:

[(1, 78786730), (2, 39393365), (5, 15757346), (10, 7878673), (11, 7162430), (19, 4146670), (22, 3581215), (23, 3425510), (38, 2073335), (46, 1712755), (55, 1432486), (95, 829334), (110, 716243), (115, 685102), (121, 651130), (149, 528770), (190, 414667), (209, 376970), (230, 342551), (242, 325565), (253, 311410), (298, 264385), (418, 188485), (437, 180290), (506, 155705), (605, 130226), (745, 105754), (874, 90145), (1045, 75394), (1210, 65113), (1265, 62282), (1490, 52877), (1639, 48070), (2090, 37697), (2185, 36058), (2299, 34270), (2530, 31141), (2783, 28310), (2831, 27830), (3278, 24035), (3427, 22990), (4370, 18029), (4598, 17135), (4807, 16390), (5566, 14155), (5662, 13915), (6854, 11495), (8195, 9614)]