146789020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 365783040

約数和(自身を除く): 218994020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 107, 140, 164, 205, 214, 239, 287, 410, 428, 478, 535, 574, 749, 820, 956, 1070, 1148, 1195, 1435, 1498, 1673, 2140, 2390, 2870, 2996, 3346, 3745, 4387, 4780, 5740, 6692, 7490, 8365, 8774, 9799, 14980, 16730, 17548, 19598, 21935, 25573, 30709, 33460, 39196, 43870, 48995, 51146, 61418, 68593, 87740, 97990, 102292, 122836, 127865, 137186, 153545, 179011, 195980, 255730, 274372, 307090, 342965, 358022, 511460, 614180, 685930, 716044, 895055, 1048493, 1371860, 1790110, 2096986, 3580220, 4193972, 5242465, 7339451, 10484930, 14678902, 20969860, 29357804, 36697255, 73394510, 146789020]

約数ペア:

[(1, 146789020), (2, 73394510), (4, 36697255), (5, 29357804), (7, 20969860), (10, 14678902), (14, 10484930), (20, 7339451), (28, 5242465), (35, 4193972), (41, 3580220), (70, 2096986), (82, 1790110), (107, 1371860), (140, 1048493), (164, 895055), (205, 716044), (214, 685930), (239, 614180), (287, 511460), (410, 358022), (428, 342965), (478, 307090), (535, 274372), (574, 255730), (749, 195980), (820, 179011), (956, 153545), (1070, 137186), (1148, 127865), (1195, 122836), (1435, 102292), (1498, 97990), (1673, 87740), (2140, 68593), (2390, 61418), (2870, 51146), (2996, 48995), (3346, 43870), (3745, 39196), (4387, 33460), (4780, 30709), (5740, 25573), (6692, 21935), (7490, 19598), (8365, 17548), (8774, 16730), (9799, 14980)]