129368820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 427472640

約数和(自身を除く): 298103820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 557, 588, 735, 790, 948, 980, 1106, 1114, 1185, 1470, 1580, 1659, 1671, 2212, 2228, 2370, 2765, 2785, 2940, 3318, 3342, 3871, 3899, 4740, 5530, 5570, 6636, 6684, 7742, 7798, 8295, 8355, 11060, 11140, 11613, 11697, 15484, 15596, 16590, 16710, 19355, 19495, 23226, 23394, 27293, 33180, 33420, 38710, 38990, 44003, 46452, 46788, 54586, 58065, 58485, 77420, 77980, 81879, 88006, 109172, 116130, 116970, 132009, 136465, 163758, 176012, 220015, 232260, 233940, 264018, 272930, 308021, 327516, 409395, 440030, 528036, 545860, 616042, 660045, 818790, 880060, 924063, 1232084, 1320090, 1540105, 1637580, 1848126, 2156147, 2640180, 3080210, 3696252, 4312294, 4620315, 6160420, 6468441, 8624588, 9240630, 10780735, 12936882, 18481260, 21561470, 25873764, 32342205, 43122940, 64684410, 129368820]

約数ペア:

[(1, 129368820), (2, 64684410), (3, 43122940), (4, 32342205), (5, 25873764), (6, 21561470), (7, 18481260), (10, 12936882), (12, 10780735), (14, 9240630), (15, 8624588), (20, 6468441), (21, 6160420), (28, 4620315), (30, 4312294), (35, 3696252), (42, 3080210), (49, 2640180), (60, 2156147), (70, 1848126), (79, 1637580), (84, 1540105), (98, 1320090), (105, 1232084), (140, 924063), (147, 880060), (158, 818790), (196, 660045), (210, 616042), (237, 545860), (245, 528036), (294, 440030), (316, 409395), (395, 327516), (420, 308021), (474, 272930), (490, 264018), (553, 233940), (557, 232260), (588, 220015), (735, 176012), (790, 163758), (948, 136465), (980, 132009), (1106, 116970), (1114, 116130), (1185, 109172), (1470, 88006), (1580, 81879), (1659, 77980), (1671, 77420), (2212, 58485), (2228, 58065), (2370, 54586), (2765, 46788), (2785, 46452), (2940, 44003), (3318, 38990), (3342, 38710), (3871, 33420), (3899, 33180), (4740, 27293), (5530, 23394), (5570, 23226), (6636, 19495), (6684, 19355), (7742, 16710), (7798, 16590), (8295, 15596), (8355, 15484), (11060, 11697), (11140, 11613)]