307500340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 827366400

約数和(自身を除く): 519866060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 37, 46, 58, 70, 74, 89, 92, 115, 116, 140, 145, 148, 161, 178, 185, 203, 230, 259, 290, 322, 356, 370, 406, 445, 460, 518, 580, 623, 644, 667, 740, 805, 812, 851, 890, 1015, 1036, 1073, 1246, 1295, 1334, 1610, 1702, 1780, 2030, 2047, 2146, 2492, 2581, 2590, 2668, 3115, 3220, 3293, 3335, 3404, 4060, 4094, 4255, 4292, 4669, 5162, 5180, 5365, 5957, 6230, 6586, 6670, 7511, 8188, 8510, 9338, 10235, 10324, 10730, 11914, 12460, 12905, 13172, 13340, 14329, 15022, 16465, 17020, 18067, 18676, 20470, 21460, 23051, 23345, 23828, 24679, 25810, 28658, 29785, 30044, 32930, 36134, 37555, 40940, 46102, 46690, 49358, 51620, 57316, 59363, 59570, 65860, 71645, 72268, 75110, 75739, 90335, 92204, 93380, 95497, 98716, 115255, 118726, 119140, 123395, 143290, 150220, 151478, 172753, 180670, 190994, 230510, 237452, 246790, 286580, 296815, 302956, 345506, 361340, 378695, 381988, 415541, 461020, 477485, 493580, 530173, 593630, 668479, 691012, 757390, 831082, 863765, 954970, 1060346, 1187260, 1336958, 1514780, 1662164, 1727530, 1909940, 2077705, 2120692, 2196431, 2650865, 2673916, 3342395, 3455060, 4155410, 4392862, 5301730, 6684790, 8310820, 8785724, 10603460, 10982155, 13369580, 15375017, 21964310, 30750034, 43928620, 61500068, 76875085, 153750170, 307500340]

約数ペア:

[(1, 307500340), (2, 153750170), (4, 76875085), (5, 61500068), (7, 43928620), (10, 30750034), (14, 21964310), (20, 15375017), (23, 13369580), (28, 10982155), (29, 10603460), (35, 8785724), (37, 8310820), (46, 6684790), (58, 5301730), (70, 4392862), (74, 4155410), (89, 3455060), (92, 3342395), (115, 2673916), (116, 2650865), (140, 2196431), (145, 2120692), (148, 2077705), (161, 1909940), (178, 1727530), (185, 1662164), (203, 1514780), (230, 1336958), (259, 1187260), (290, 1060346), (322, 954970), (356, 863765), (370, 831082), (406, 757390), (445, 691012), (460, 668479), (518, 593630), (580, 530173), (623, 493580), (644, 477485), (667, 461020), (740, 415541), (805, 381988), (812, 378695), (851, 361340), (890, 345506), (1015, 302956), (1036, 296815), (1073, 286580), (1246, 246790), (1295, 237452), (1334, 230510), (1610, 190994), (1702, 180670), (1780, 172753), (2030, 151478), (2047, 150220), (2146, 143290), (2492, 123395), (2581, 119140), (2590, 118726), (2668, 115255), (3115, 98716), (3220, 95497), (3293, 93380), (3335, 92204), (3404, 90335), (4060, 75739), (4094, 75110), (4255, 72268), (4292, 71645), (4669, 65860), (5162, 59570), (5180, 59363), (5365, 57316), (5957, 51620), (6230, 49358), (6586, 46690), (6670, 46102), (7511, 40940), (8188, 37555), (8510, 36134), (9338, 32930), (10235, 30044), (10324, 29785), (10730, 28658), (11914, 25810), (12460, 24679), (12905, 23828), (13172, 23345), (13340, 23051), (14329, 21460), (15022, 20470), (16465, 18676), (17020, 18067)]