82904220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3504

約数の個数: 144

約数和(自身を含む): 302615040

約数和(自身を除く): 219710820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3463, 3990, 4788, 5985, 6926, 7980, 10389, 11970, 13852, 17315, 20778, 23940, 24241, 31167, 34630, 41556, 48482, 51945, 62334, 65797, 69260, 72723, 96964, 103890, 121205, 124668, 131594, 145446, 155835, 197391, 207780, 218169, 242410, 263188, 290892, 311670, 328985, 363615, 394782, 436338, 460579, 484820, 592173, 623340, 657970, 727230, 789564, 872676, 921158, 986955, 1090845, 1184346, 1315940, 1381737, 1454460, 1842316, 1973910, 2181690, 2302895, 2368692, 2763474, 2960865, 3947820, 4145211, 4363380, 4605790, 5526948, 5921730, 6908685, 8290422, 9211580, 11843460, 13817370, 16580844, 20726055, 27634740, 41452110, 82904220]

約数ペア:

[(1, 82904220), (2, 41452110), (3, 27634740), (4, 20726055), (5, 16580844), (6, 13817370), (7, 11843460), (9, 9211580), (10, 8290422), (12, 6908685), (14, 5921730), (15, 5526948), (18, 4605790), (19, 4363380), (20, 4145211), (21, 3947820), (28, 2960865), (30, 2763474), (35, 2368692), (36, 2302895), (38, 2181690), (42, 1973910), (45, 1842316), (57, 1454460), (60, 1381737), (63, 1315940), (70, 1184346), (76, 1090845), (84, 986955), (90, 921158), (95, 872676), (105, 789564), (114, 727230), (126, 657970), (133, 623340), (140, 592173), (171, 484820), (180, 460579), (190, 436338), (210, 394782), (228, 363615), (252, 328985), (266, 311670), (285, 290892), (315, 263188), (342, 242410), (380, 218169), (399, 207780), (420, 197391), (532, 155835), (570, 145446), (630, 131594), (665, 124668), (684, 121205), (798, 103890), (855, 96964), (1140, 72723), (1197, 69260), (1260, 65797), (1330, 62334), (1596, 51945), (1710, 48482), (1995, 41556), (2394, 34630), (2660, 31167), (3420, 24241), (3463, 23940), (3990, 20778), (4788, 17315), (5985, 13852), (6926, 11970), (7980, 10389)]