78654030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 237662208

約数和(自身を除く): 159008178

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 47, 65, 70, 78, 91, 94, 105, 130, 141, 182, 195, 210, 235, 273, 282, 329, 390, 455, 470, 546, 611, 613, 658, 705, 910, 987, 1222, 1226, 1365, 1410, 1645, 1833, 1839, 1974, 2730, 3055, 3065, 3290, 3666, 3678, 4277, 4291, 4935, 6110, 6130, 7969, 8554, 8582, 9165, 9195, 9870, 12831, 12873, 15938, 18330, 18390, 21385, 21455, 23907, 25662, 25746, 28811, 39845, 42770, 42910, 47814, 55783, 57622, 64155, 64365, 79690, 86433, 111566, 119535, 128310, 128730, 144055, 167349, 172866, 201677, 239070, 278915, 288110, 334698, 374543, 403354, 432165, 557830, 605031, 749086, 836745, 864330, 1008385, 1123629, 1210062, 1673490, 1872715, 2016770, 2247258, 2621801, 3025155, 3745430, 5243602, 5618145, 6050310, 7865403, 11236290, 13109005, 15730806, 26218010, 39327015, 78654030]

約数ペア:

[(1, 78654030), (2, 39327015), (3, 26218010), (5, 15730806), (6, 13109005), (7, 11236290), (10, 7865403), (13, 6050310), (14, 5618145), (15, 5243602), (21, 3745430), (26, 3025155), (30, 2621801), (35, 2247258), (39, 2016770), (42, 1872715), (47, 1673490), (65, 1210062), (70, 1123629), (78, 1008385), (91, 864330), (94, 836745), (105, 749086), (130, 605031), (141, 557830), (182, 432165), (195, 403354), (210, 374543), (235, 334698), (273, 288110), (282, 278915), (329, 239070), (390, 201677), (455, 172866), (470, 167349), (546, 144055), (611, 128730), (613, 128310), (658, 119535), (705, 111566), (910, 86433), (987, 79690), (1222, 64365), (1226, 64155), (1365, 57622), (1410, 55783), (1645, 47814), (1833, 42910), (1839, 42770), (1974, 39845), (2730, 28811), (3055, 25746), (3065, 25662), (3290, 23907), (3666, 21455), (3678, 21385), (4277, 18390), (4291, 18330), (4935, 15938), (6110, 12873), (6130, 12831), (7969, 9870), (8554, 9195), (8582, 9165)]