291239570180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{83227}}^1$

素因数の和:83605

約数の個数: 96

約数和(自身を含む): 676128292224

約数和(自身を除く): 384888722044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 313, 430, 559, 626, 860, 1118, 1252, 1565, 2236, 2795, 3130, 4069, 5590, 6260, 8138, 11180, 13459, 16276, 20345, 26918, 40690, 53836, 67295, 81380, 83227, 134590, 166454, 174967, 269180, 332908, 349934, 416135, 699868, 832270, 874835, 1081951, 1664540, 1749670, 2163902, 3499340, 3578761, 4327804, 5409755, 7157522, 10819510, 14315044, 17893805, 21639020, 26050051, 35787610, 46523893, 52100102, 71575220, 93047786, 104200204, 130250255, 186095572, 232619465, 260500510, 338650663, 465238930, 521001020, 677301326, 930477860, 1120152193, 1354602652, 1693253315, 2240304386, 3386506630, 4480608772, 5600760965, 6773013260, 11201521930, 14561978509, 22403043860, 29123957018, 58247914036, 72809892545, 145619785090, 291239570180]

約数ペア:

[(1, 291239570180), (2, 145619785090), (4, 72809892545), (5, 58247914036), (10, 29123957018), (13, 22403043860), (20, 14561978509), (26, 11201521930), (43, 6773013260), (52, 5600760965), (65, 4480608772), (86, 3386506630), (130, 2240304386), (172, 1693253315), (215, 1354602652), (260, 1120152193), (313, 930477860), (430, 677301326), (559, 521001020), (626, 465238930), (860, 338650663), (1118, 260500510), (1252, 232619465), (1565, 186095572), (2236, 130250255), (2795, 104200204), (3130, 93047786), (4069, 71575220), (5590, 52100102), (6260, 46523893), (8138, 35787610), (11180, 26050051), (13459, 21639020), (16276, 17893805), (20345, 14315044), (26918, 10819510), (40690, 7157522), (53836, 5409755), (67295, 4327804), (81380, 3578761), (83227, 3499340), (134590, 2163902), (166454, 1749670), (174967, 1664540), (269180, 1081951), (332908, 874835), (349934, 832270), (416135, 699868)]