126542780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3075

約数の個数: 96

約数和(自身を含む): 341397504

約数和(自身を除く): 214854724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3023, 3220, 4186, 5980, 6046, 8372, 10465, 12092, 15115, 20930, 21161, 30230, 39299, 41860, 42322, 60460, 69529, 78598, 84644, 105805, 139058, 157196, 196495, 211610, 275093, 278116, 347645, 392990, 423220, 486703, 550186, 695290, 785980, 903877, 973406, 1100372, 1375465, 1390580, 1807754, 1946812, 2433515, 2750930, 3615508, 4519385, 4867030, 5501860, 6327139, 9038770, 9734060, 12654278, 18077540, 25308556, 31635695, 63271390, 126542780]

約数ペア:

[(1, 126542780), (2, 63271390), (4, 31635695), (5, 25308556), (7, 18077540), (10, 12654278), (13, 9734060), (14, 9038770), (20, 6327139), (23, 5501860), (26, 4867030), (28, 4519385), (35, 3615508), (46, 2750930), (52, 2433515), (65, 1946812), (70, 1807754), (91, 1390580), (92, 1375465), (115, 1100372), (130, 973406), (140, 903877), (161, 785980), (182, 695290), (230, 550186), (260, 486703), (299, 423220), (322, 392990), (364, 347645), (455, 278116), (460, 275093), (598, 211610), (644, 196495), (805, 157196), (910, 139058), (1196, 105805), (1495, 84644), (1610, 78598), (1820, 69529), (2093, 60460), (2990, 42322), (3023, 41860), (3220, 39299), (4186, 30230), (5980, 21161), (6046, 20930), (8372, 15115), (10465, 12092)]