864910361970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{272141}}^1$

素因数の和:272385

約数の個数: 128

約数和(自身を含む): 2351306880000

約数和(自身を除く): 1486396518030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 149, 158, 237, 270, 298, 395, 447, 474, 711, 745, 790, 894, 1185, 1341, 1422, 1490, 2133, 2235, 2370, 2682, 3555, 4023, 4266, 4470, 6705, 7110, 8046, 10665, 11771, 13410, 20115, 21330, 23542, 35313, 40230, 58855, 70626, 105939, 117710, 176565, 211878, 272141, 317817, 353130, 529695, 544282, 635634, 816423, 1059390, 1360705, 1589085, 1632846, 2449269, 2721410, 3178170, 4082115, 4898538, 7347807, 8164230, 12246345, 14695614, 21499139, 24492690, 36739035, 40549009, 42998278, 64497417, 73478070, 81098018, 107495695, 121647027, 128994834, 193492251, 202745045, 214991390, 243294054, 322487085, 364941081, 386984502, 405490090, 580476753, 608235135, 644974170, 729882162, 967461255, 1094823243, 1160953506, 1216470270, 1824705405, 1934922510, 2189646486, 2902383765, 3203371711, 3649410810, 5474116215, 5804767530, 6406743422, 9610115133, 10948232430, 16016858555, 19220230266, 28830345399, 32033717110, 48050575665, 57660690798, 86491036197, 96101151330, 144151726995, 172982072394, 288303453990, 432455180985, 864910361970]

約数ペア:

[(1, 864910361970), (2, 432455180985), (3, 288303453990), (5, 172982072394), (6, 144151726995), (9, 96101151330), (10, 86491036197), (15, 57660690798), (18, 48050575665), (27, 32033717110), (30, 28830345399), (45, 19220230266), (54, 16016858555), (79, 10948232430), (90, 9610115133), (135, 6406743422), (149, 5804767530), (158, 5474116215), (237, 3649410810), (270, 3203371711), (298, 2902383765), (395, 2189646486), (447, 1934922510), (474, 1824705405), (711, 1216470270), (745, 1160953506), (790, 1094823243), (894, 967461255), (1185, 729882162), (1341, 644974170), (1422, 608235135), (1490, 580476753), (2133, 405490090), (2235, 386984502), (2370, 364941081), (2682, 322487085), (3555, 243294054), (4023, 214991390), (4266, 202745045), (4470, 193492251), (6705, 128994834), (7110, 121647027), (8046, 107495695), (10665, 81098018), (11771, 73478070), (13410, 64497417), (20115, 42998278), (21330, 40549009), (23542, 36739035), (35313, 24492690), (40230, 21499139), (58855, 14695614), (70626, 12246345), (105939, 8164230), (117710, 7347807), (176565, 4898538), (211878, 4082115), (272141, 3178170), (317817, 2721410), (353130, 2449269), (529695, 1632846), (544282, 1589085), (635634, 1360705), (816423, 1059390)]