78802290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 242004672

約数和(自身を除く): 163202382

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 107, 126, 147, 167, 210, 214, 245, 294, 315, 321, 334, 441, 490, 501, 535, 630, 642, 735, 749, 835, 882, 963, 1002, 1070, 1169, 1470, 1498, 1503, 1605, 1670, 1926, 2205, 2247, 2338, 2505, 3006, 3210, 3507, 3745, 4410, 4494, 4815, 5010, 5243, 5845, 6741, 7014, 7490, 7515, 8183, 9630, 10486, 10521, 11235, 11690, 13482, 15030, 15729, 16366, 17535, 17869, 21042, 22470, 24549, 26215, 31458, 33705, 35070, 35738, 40915, 47187, 49098, 52430, 52605, 53607, 67410, 73647, 78645, 81830, 89345, 94374, 105210, 107214, 122745, 125083, 147294, 157290, 160821, 178690, 235935, 245490, 250166, 268035, 321642, 368235, 375249, 471870, 536070, 625415, 736470, 750498, 804105, 875581, 1125747, 1250830, 1608210, 1751162, 1876245, 2251494, 2626743, 3752490, 4377905, 5253486, 5628735, 7880229, 8755810, 11257470, 13133715, 15760458, 26267430, 39401145, 78802290]

約数ペア:

[(1, 78802290), (2, 39401145), (3, 26267430), (5, 15760458), (6, 13133715), (7, 11257470), (9, 8755810), (10, 7880229), (14, 5628735), (15, 5253486), (18, 4377905), (21, 3752490), (30, 2626743), (35, 2251494), (42, 1876245), (45, 1751162), (49, 1608210), (63, 1250830), (70, 1125747), (90, 875581), (98, 804105), (105, 750498), (107, 736470), (126, 625415), (147, 536070), (167, 471870), (210, 375249), (214, 368235), (245, 321642), (294, 268035), (315, 250166), (321, 245490), (334, 235935), (441, 178690), (490, 160821), (501, 157290), (535, 147294), (630, 125083), (642, 122745), (735, 107214), (749, 105210), (835, 94374), (882, 89345), (963, 81830), (1002, 78645), (1070, 73647), (1169, 67410), (1470, 53607), (1498, 52605), (1503, 52430), (1605, 49098), (1670, 47187), (1926, 40915), (2205, 35738), (2247, 35070), (2338, 33705), (2505, 31458), (3006, 26215), (3210, 24549), (3507, 22470), (3745, 21042), (4410, 17869), (4494, 17535), (4815, 16366), (5010, 15729), (5243, 15030), (5845, 13482), (6741, 11690), (7014, 11235), (7490, 10521), (7515, 10486), (8183, 9630)]