274439102990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1213}}^1\times {\mathrm{1811}}^1$

素因数の和:3106

約数の個数: 96

約数和(自身を含む): 550461145248

約数和(自身を除く): 276022042258

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1213, 1811, 1922, 2015, 2426, 3622, 4030, 4805, 6065, 9055, 9610, 12130, 12493, 15769, 18110, 23543, 24986, 31538, 37603, 47086, 56141, 62465, 75206, 78845, 112282, 117715, 124930, 157690, 188015, 235430, 280705, 376030, 488839, 561410, 729833, 977678, 1165693, 1459666, 1740371, 2196743, 2331386, 2444195, 3480742, 3649165, 4393486, 4888390, 5828465, 7298330, 8701855, 10983715, 11656930, 15154009, 17403710, 21967430, 22624823, 28557659, 30308018, 45249646, 57115318, 68099033, 75770045, 113124115, 136198066, 142788295, 151540090, 226248230, 285576590, 340495165, 680990330, 885287429, 1770574858, 2111070023, 4222140046, 4426437145, 8852874290, 10555350115, 21110700230, 27443910299, 54887820598, 137219551495, 274439102990]

約数ペア:

[(1, 274439102990), (2, 137219551495), (5, 54887820598), (10, 27443910299), (13, 21110700230), (26, 10555350115), (31, 8852874290), (62, 4426437145), (65, 4222140046), (130, 2111070023), (155, 1770574858), (310, 885287429), (403, 680990330), (806, 340495165), (961, 285576590), (1213, 226248230), (1811, 151540090), (1922, 142788295), (2015, 136198066), (2426, 113124115), (3622, 75770045), (4030, 68099033), (4805, 57115318), (6065, 45249646), (9055, 30308018), (9610, 28557659), (12130, 22624823), (12493, 21967430), (15769, 17403710), (18110, 15154009), (23543, 11656930), (24986, 10983715), (31538, 8701855), (37603, 7298330), (47086, 5828465), (56141, 4888390), (62465, 4393486), (75206, 3649165), (78845, 3480742), (112282, 2444195), (117715, 2331386), (124930, 2196743), (157690, 1740371), (188015, 1459666), (235430, 1165693), (280705, 977678), (376030, 729833), (488839, 561410)]