720203470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2858

約数の個数: 96

約数和(自身を含む): 1648823040

約数和(自身を除く): 928619570

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 49, 62, 70, 85, 98, 119, 155, 170, 217, 238, 245, 310, 434, 490, 527, 595, 833, 1054, 1085, 1190, 1519, 1666, 2170, 2635, 2789, 3038, 3689, 4165, 5270, 5578, 7378, 7595, 8330, 13945, 15190, 18445, 19523, 25823, 27890, 36890, 39046, 47413, 51646, 86459, 94826, 97615, 129115, 136661, 172918, 195230, 237065, 258230, 273322, 331891, 432295, 474130, 605213, 663782, 683305, 864590, 1210426, 1366610, 1469803, 1659455, 2323237, 2939606, 3026065, 3318910, 4236491, 4646474, 6052130, 7349015, 8472982, 10288621, 11616185, 14698030, 20577242, 21182455, 23232370, 42364910, 51443105, 72020347, 102886210, 144040694, 360101735, 720203470]

約数ペア:

[(1, 720203470), (2, 360101735), (5, 144040694), (7, 102886210), (10, 72020347), (14, 51443105), (17, 42364910), (31, 23232370), (34, 21182455), (35, 20577242), (49, 14698030), (62, 11616185), (70, 10288621), (85, 8472982), (98, 7349015), (119, 6052130), (155, 4646474), (170, 4236491), (217, 3318910), (238, 3026065), (245, 2939606), (310, 2323237), (434, 1659455), (490, 1469803), (527, 1366610), (595, 1210426), (833, 864590), (1054, 683305), (1085, 663782), (1190, 605213), (1519, 474130), (1666, 432295), (2170, 331891), (2635, 273322), (2789, 258230), (3038, 237065), (3689, 195230), (4165, 172918), (5270, 136661), (5578, 129115), (7378, 97615), (7595, 94826), (8330, 86459), (13945, 51646), (15190, 47413), (18445, 39046), (19523, 36890), (25823, 27890)]