187395390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 451273410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 29, 30, 35, 39, 42, 45, 54, 58, 63, 65, 70, 78, 87, 90, 91, 105, 117, 126, 130, 135, 145, 174, 182, 189, 195, 203, 210, 234, 261, 263, 270, 273, 290, 315, 351, 377, 378, 390, 406, 435, 455, 522, 526, 546, 585, 609, 630, 702, 754, 783, 789, 819, 870, 910, 945, 1015, 1131, 1170, 1218, 1305, 1315, 1365, 1566, 1578, 1638, 1755, 1827, 1841, 1885, 1890, 2030, 2262, 2367, 2457, 2610, 2630, 2639, 2730, 3045, 3393, 3419, 3510, 3654, 3682, 3770, 3915, 3945, 4095, 4734, 4914, 5278, 5481, 5523, 5655, 6090, 6786, 6838, 7101, 7627, 7830, 7890, 7917, 8190, 9135, 9205, 10179, 10257, 10962, 11046, 11310, 11835, 12285, 13195, 14202, 15254, 15834, 16569, 16965, 17095, 18270, 18410, 20358, 20514, 22881, 23670, 23751, 23933, 24570, 26390, 27405, 27615, 30771, 33138, 33930, 34190, 35505, 38135, 39585, 45762, 47502, 47866, 49707, 50895, 51285, 53389, 54810, 55230, 61542, 68643, 71010, 71253, 71799, 76270, 79170, 82845, 92313, 99151, 99414, 101790, 102570, 106778, 114405, 118755, 119665, 137286, 142506, 143598, 153855, 160167, 165690, 184626, 198302, 205929, 215397, 228810, 237510, 239330, 248535, 266945, 297453, 307710, 320334, 343215, 356265, 358995, 411858, 430794, 461565, 480501, 495755, 497070, 533890, 594906, 646191, 686430, 694057, 712530, 717990, 800835, 892359, 923130, 961002, 991510, 1029645, 1076985, 1292382, 1388114, 1441503, 1487265, 1601670, 1784718, 2059290, 2082171, 2153970, 2402505, 2677077, 2883006, 2974530, 3230955, 3470285, 4164342, 4461795, 4805010, 5354154, 6246513, 6461910, 6940570, 7207515, 8923590, 10410855, 12493026, 13385385, 14415030, 18739539, 20821710, 26770770, 31232565, 37479078, 62465130, 93697695, 187395390]

約数ペア:

[(1, 187395390), (2, 93697695), (3, 62465130), (5, 37479078), (6, 31232565), (7, 26770770), (9, 20821710), (10, 18739539), (13, 14415030), (14, 13385385), (15, 12493026), (18, 10410855), (21, 8923590), (26, 7207515), (27, 6940570), (29, 6461910), (30, 6246513), (35, 5354154), (39, 4805010), (42, 4461795), (45, 4164342), (54, 3470285), (58, 3230955), (63, 2974530), (65, 2883006), (70, 2677077), (78, 2402505), (87, 2153970), (90, 2082171), (91, 2059290), (105, 1784718), (117, 1601670), (126, 1487265), (130, 1441503), (135, 1388114), (145, 1292382), (174, 1076985), (182, 1029645), (189, 991510), (195, 961002), (203, 923130), (210, 892359), (234, 800835), (261, 717990), (263, 712530), (270, 694057), (273, 686430), (290, 646191), (315, 594906), (351, 533890), (377, 497070), (378, 495755), (390, 480501), (406, 461565), (435, 430794), (455, 411858), (522, 358995), (526, 356265), (546, 343215), (585, 320334), (609, 307710), (630, 297453), (702, 266945), (754, 248535), (783, 239330), (789, 237510), (819, 228810), (870, 215397), (910, 205929), (945, 198302), (1015, 184626), (1131, 165690), (1170, 160167), (1218, 153855), (1305, 143598), (1315, 142506), (1365, 137286), (1566, 119665), (1578, 118755), (1638, 114405), (1755, 106778), (1827, 102570), (1841, 101790), (1885, 99414), (1890, 99151), (2030, 92313), (2262, 82845), (2367, 79170), (2457, 76270), (2610, 71799), (2630, 71253), (2639, 71010), (2730, 68643), (3045, 61542), (3393, 55230), (3419, 54810), (3510, 53389), (3654, 51285), (3682, 50895), (3770, 49707), (3915, 47866), (3945, 47502), (4095, 45762), (4734, 39585), (4914, 38135), (5278, 35505), (5481, 34190), (5523, 33930), (5655, 33138), (6090, 30771), (6786, 27615), (6838, 27405), (7101, 26390), (7627, 24570), (7830, 23933), (7890, 23751), (7917, 23670), (8190, 22881), (9135, 20514), (9205, 20358), (10179, 18410), (10257, 18270), (10962, 17095), (11046, 16965), (11310, 16569), (11835, 15834), (12285, 15254), (13195, 14202)]