21836186970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{8539}}^1$

素因数の和:8724

約数の個数: 128

約数和(自身を含む): 57847910400

約数和(自身を除く): 36011723430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 83, 130, 158, 166, 195, 237, 249, 390, 395, 415, 474, 498, 790, 830, 1027, 1079, 1185, 1245, 2054, 2158, 2370, 2490, 3081, 3237, 5135, 5395, 6162, 6474, 6557, 8539, 10270, 10790, 13114, 15405, 16185, 17078, 19671, 25617, 30810, 32370, 32785, 39342, 42695, 51234, 65570, 85241, 85390, 98355, 111007, 128085, 170482, 196710, 222014, 255723, 256170, 333021, 426205, 511446, 555035, 666042, 674581, 708737, 852410, 1110070, 1278615, 1349162, 1417474, 1665105, 2023743, 2126211, 2557230, 3330210, 3372905, 3543685, 4047486, 4252422, 6745810, 7087370, 8769553, 9213581, 10118715, 10631055, 17539106, 18427162, 20237430, 21262110, 26308659, 27640743, 43847765, 46067905, 52617318, 55281486, 55990223, 87695530, 92135810, 111980446, 131543295, 138203715, 167970669, 263086590, 276407430, 279951115, 335941338, 559902230, 727872899, 839853345, 1455745798, 1679706690, 2183618697, 3639364495, 4367237394, 7278728990, 10918093485, 21836186970]

約数ペア:

[(1, 21836186970), (2, 10918093485), (3, 7278728990), (5, 4367237394), (6, 3639364495), (10, 2183618697), (13, 1679706690), (15, 1455745798), (26, 839853345), (30, 727872899), (39, 559902230), (65, 335941338), (78, 279951115), (79, 276407430), (83, 263086590), (130, 167970669), (158, 138203715), (166, 131543295), (195, 111980446), (237, 92135810), (249, 87695530), (390, 55990223), (395, 55281486), (415, 52617318), (474, 46067905), (498, 43847765), (790, 27640743), (830, 26308659), (1027, 21262110), (1079, 20237430), (1185, 18427162), (1245, 17539106), (2054, 10631055), (2158, 10118715), (2370, 9213581), (2490, 8769553), (3081, 7087370), (3237, 6745810), (5135, 4252422), (5395, 4047486), (6162, 3543685), (6474, 3372905), (6557, 3330210), (8539, 2557230), (10270, 2126211), (10790, 2023743), (13114, 1665105), (15405, 1417474), (16185, 1349162), (17078, 1278615), (19671, 1110070), (25617, 852410), (30810, 708737), (32370, 674581), (32785, 666042), (39342, 555035), (42695, 511446), (51234, 426205), (65570, 333021), (85241, 256170), (85390, 255723), (98355, 222014), (111007, 196710), (128085, 170482)]