195707820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3851}}^1$

素因数の和:3892

約数の個数: 144

約数和(自身を含む): 688552704

約数和(自身を除く): 492844884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 3851, 4235, 4620, 5082, 7260, 7702, 8470, 10164, 11553, 12705, 15404, 16940, 19255, 23106, 25410, 26957, 38510, 42361, 46212, 50820, 53914, 57765, 77020, 80871, 84722, 107828, 115530, 127083, 134785, 161742, 169444, 211805, 231060, 254166, 269570, 296527, 323484, 404355, 423610, 465971, 508332, 539140, 593054, 635415, 808710, 847220, 889581, 931942, 1186108, 1270830, 1397913, 1482635, 1617420, 1779162, 1863884, 2329855, 2541660, 2795826, 2965270, 3261797, 3558324, 4447905, 4659710, 5591652, 5930540, 6523594, 6989565, 8895810, 9319420, 9785391, 13047188, 13979130, 16308985, 17791620, 19570782, 27958260, 32617970, 39141564, 48926955, 65235940, 97853910, 195707820]

約数ペア:

[(1, 195707820), (2, 97853910), (3, 65235940), (4, 48926955), (5, 39141564), (6, 32617970), (7, 27958260), (10, 19570782), (11, 17791620), (12, 16308985), (14, 13979130), (15, 13047188), (20, 9785391), (21, 9319420), (22, 8895810), (28, 6989565), (30, 6523594), (33, 5930540), (35, 5591652), (42, 4659710), (44, 4447905), (55, 3558324), (60, 3261797), (66, 2965270), (70, 2795826), (77, 2541660), (84, 2329855), (105, 1863884), (110, 1779162), (121, 1617420), (132, 1482635), (140, 1397913), (154, 1270830), (165, 1186108), (210, 931942), (220, 889581), (231, 847220), (242, 808710), (308, 635415), (330, 593054), (363, 539140), (385, 508332), (420, 465971), (462, 423610), (484, 404355), (605, 323484), (660, 296527), (726, 269570), (770, 254166), (847, 231060), (924, 211805), (1155, 169444), (1210, 161742), (1452, 134785), (1540, 127083), (1694, 115530), (1815, 107828), (2310, 84722), (2420, 80871), (2541, 77020), (3388, 57765), (3630, 53914), (3851, 50820), (4235, 46212), (4620, 42361), (5082, 38510), (7260, 26957), (7702, 25410), (8470, 23106), (10164, 19255), (11553, 16940), (12705, 15404)]