194430420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 626808000

約数和(自身を除く): 432377580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 171, 180, 190, 228, 278, 285, 342, 380, 409, 417, 556, 570, 684, 695, 818, 834, 855, 1140, 1227, 1251, 1390, 1636, 1668, 1710, 2045, 2085, 2454, 2502, 2641, 2780, 3420, 3681, 4090, 4170, 4908, 5004, 5282, 6135, 6255, 7362, 7771, 7923, 8180, 8340, 10564, 12270, 12510, 13205, 14724, 15542, 15846, 18405, 23313, 23769, 24540, 25020, 26410, 31084, 31692, 36810, 38855, 39615, 46626, 47538, 52820, 56851, 69939, 73620, 77710, 79230, 93252, 95076, 113702, 116565, 118845, 139878, 155420, 158460, 170553, 227404, 233130, 237690, 279756, 284255, 341106, 349695, 466260, 475380, 511659, 568510, 682212, 699390, 852765, 1023318, 1080169, 1137020, 1398780, 1705530, 2046636, 2160338, 2558295, 3240507, 3411060, 4320676, 5116590, 5400845, 6481014, 9721521, 10233180, 10801690, 12962028, 16202535, 19443042, 21603380, 32405070, 38886084, 48607605, 64810140, 97215210, 194430420]

約数ペア:

[(1, 194430420), (2, 97215210), (3, 64810140), (4, 48607605), (5, 38886084), (6, 32405070), (9, 21603380), (10, 19443042), (12, 16202535), (15, 12962028), (18, 10801690), (19, 10233180), (20, 9721521), (30, 6481014), (36, 5400845), (38, 5116590), (45, 4320676), (57, 3411060), (60, 3240507), (76, 2558295), (90, 2160338), (95, 2046636), (114, 1705530), (139, 1398780), (171, 1137020), (180, 1080169), (190, 1023318), (228, 852765), (278, 699390), (285, 682212), (342, 568510), (380, 511659), (409, 475380), (417, 466260), (556, 349695), (570, 341106), (684, 284255), (695, 279756), (818, 237690), (834, 233130), (855, 227404), (1140, 170553), (1227, 158460), (1251, 155420), (1390, 139878), (1636, 118845), (1668, 116565), (1710, 113702), (2045, 95076), (2085, 93252), (2454, 79230), (2502, 77710), (2641, 73620), (2780, 69939), (3420, 56851), (3681, 52820), (4090, 47538), (4170, 46626), (4908, 39615), (5004, 38855), (5282, 36810), (6135, 31692), (6255, 31084), (7362, 26410), (7771, 25020), (7923, 24540), (8180, 23769), (8340, 23313), (10564, 18405), (12270, 15846), (12510, 15542), (13205, 14724)]