140178220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11003}}^1$

素因数の和:11039

約数の個数: 72

約数和(自身を含む): 368810064

約数和(自身を除く): 228631844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 11003, 12740, 22006, 44012, 55015, 77021, 110030, 143039, 154042, 220060, 286078, 308084, 385105, 539147, 572156, 715195, 770210, 1001273, 1078294, 1430390, 1540420, 2002546, 2156588, 2695735, 2860780, 4005092, 5006365, 5391470, 7008911, 10012730, 10782940, 14017822, 20025460, 28035644, 35044555, 70089110, 140178220]

約数ペア:

[(1, 140178220), (2, 70089110), (4, 35044555), (5, 28035644), (7, 20025460), (10, 14017822), (13, 10782940), (14, 10012730), (20, 7008911), (26, 5391470), (28, 5006365), (35, 4005092), (49, 2860780), (52, 2695735), (65, 2156588), (70, 2002546), (91, 1540420), (98, 1430390), (130, 1078294), (140, 1001273), (182, 770210), (196, 715195), (245, 572156), (260, 539147), (364, 385105), (455, 308084), (490, 286078), (637, 220060), (910, 154042), (980, 143039), (1274, 110030), (1820, 77021), (2548, 55015), (3185, 44012), (6370, 22006), (11003, 12740)]