51447630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 92252850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 53, 57, 65, 78, 95, 106, 114, 130, 131, 159, 190, 195, 247, 262, 265, 285, 318, 390, 393, 494, 530, 570, 655, 689, 741, 786, 795, 1007, 1235, 1310, 1378, 1482, 1590, 1703, 1965, 2014, 2067, 2470, 2489, 3021, 3406, 3445, 3705, 3930, 4134, 4978, 5035, 5109, 6042, 6890, 6943, 7410, 7467, 8515, 10070, 10218, 10335, 12445, 13091, 13886, 14934, 15105, 17030, 20670, 20829, 24890, 25545, 26182, 30210, 32357, 34715, 37335, 39273, 41658, 51090, 64714, 65455, 69430, 74670, 78546, 90259, 97071, 104145, 130910, 131917, 161785, 180518, 194142, 196365, 208290, 263834, 270777, 323570, 392730, 395751, 451295, 485355, 541554, 659585, 791502, 902590, 970710, 1319170, 1353885, 1714921, 1978755, 2707770, 3429842, 3957510, 5144763, 8574605, 10289526, 17149210, 25723815, 51447630]

約数ペア:

[(1, 51447630), (2, 25723815), (3, 17149210), (5, 10289526), (6, 8574605), (10, 5144763), (13, 3957510), (15, 3429842), (19, 2707770), (26, 1978755), (30, 1714921), (38, 1353885), (39, 1319170), (53, 970710), (57, 902590), (65, 791502), (78, 659585), (95, 541554), (106, 485355), (114, 451295), (130, 395751), (131, 392730), (159, 323570), (190, 270777), (195, 263834), (247, 208290), (262, 196365), (265, 194142), (285, 180518), (318, 161785), (390, 131917), (393, 130910), (494, 104145), (530, 97071), (570, 90259), (655, 78546), (689, 74670), (741, 69430), (786, 65455), (795, 64714), (1007, 51090), (1235, 41658), (1310, 39273), (1378, 37335), (1482, 34715), (1590, 32357), (1703, 30210), (1965, 26182), (2014, 25545), (2067, 24890), (2470, 20829), (2489, 20670), (3021, 17030), (3406, 15105), (3445, 14934), (3705, 13886), (3930, 13091), (4134, 12445), (4978, 10335), (5035, 10218), (5109, 10070), (6042, 8515), (6890, 7467), (6943, 7410)]