157434420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 528353280

約数和(自身を除く): 370918860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 59, 60, 65, 66, 78, 110, 118, 130, 132, 143, 156, 165, 177, 195, 220, 236, 260, 286, 295, 311, 330, 354, 390, 429, 572, 590, 622, 649, 660, 708, 715, 767, 780, 858, 885, 933, 1180, 1244, 1298, 1430, 1534, 1555, 1716, 1770, 1866, 1947, 2145, 2301, 2596, 2860, 3068, 3110, 3245, 3421, 3540, 3732, 3835, 3894, 4043, 4290, 4602, 4665, 6220, 6490, 6842, 7670, 7788, 8086, 8437, 8580, 9204, 9330, 9735, 10263, 11505, 12129, 12980, 13684, 15340, 16172, 16874, 17105, 18349, 18660, 19470, 20215, 20526, 23010, 24258, 25311, 33748, 34210, 36698, 38940, 40430, 41052, 42185, 44473, 46020, 48516, 50622, 51315, 55047, 60645, 68420, 73396, 80860, 84370, 88946, 91745, 101244, 102630, 110094, 121290, 126555, 133419, 168740, 177892, 183490, 201839, 205260, 220188, 222365, 238537, 242580, 253110, 266838, 275235, 366980, 403678, 444730, 477074, 506220, 533676, 550470, 605517, 667095, 715611, 807356, 889460, 954148, 1009195, 1100940, 1192685, 1211034, 1334190, 1431222, 2018390, 2385370, 2422068, 2623907, 2668380, 2862444, 3027585, 3578055, 4036780, 4770740, 5247814, 6055170, 7156110, 7871721, 10495628, 12110340, 13119535, 14312220, 15743442, 26239070, 31486884, 39358605, 52478140, 78717210, 157434420]

約数ペア:

[(1, 157434420), (2, 78717210), (3, 52478140), (4, 39358605), (5, 31486884), (6, 26239070), (10, 15743442), (11, 14312220), (12, 13119535), (13, 12110340), (15, 10495628), (20, 7871721), (22, 7156110), (26, 6055170), (30, 5247814), (33, 4770740), (39, 4036780), (44, 3578055), (52, 3027585), (55, 2862444), (59, 2668380), (60, 2623907), (65, 2422068), (66, 2385370), (78, 2018390), (110, 1431222), (118, 1334190), (130, 1211034), (132, 1192685), (143, 1100940), (156, 1009195), (165, 954148), (177, 889460), (195, 807356), (220, 715611), (236, 667095), (260, 605517), (286, 550470), (295, 533676), (311, 506220), (330, 477074), (354, 444730), (390, 403678), (429, 366980), (572, 275235), (590, 266838), (622, 253110), (649, 242580), (660, 238537), (708, 222365), (715, 220188), (767, 205260), (780, 201839), (858, 183490), (885, 177892), (933, 168740), (1180, 133419), (1244, 126555), (1298, 121290), (1430, 110094), (1534, 102630), (1555, 101244), (1716, 91745), (1770, 88946), (1866, 84370), (1947, 80860), (2145, 73396), (2301, 68420), (2596, 60645), (2860, 55047), (3068, 51315), (3110, 50622), (3245, 48516), (3421, 46020), (3540, 44473), (3732, 42185), (3835, 41052), (3894, 40430), (4043, 38940), (4290, 36698), (4602, 34210), (4665, 33748), (6220, 25311), (6490, 24258), (6842, 23010), (7670, 20526), (7788, 20215), (8086, 19470), (8437, 18660), (8580, 18349), (9204, 17105), (9330, 16874), (9735, 16172), (10263, 15340), (11505, 13684), (12129, 12980)]