1014398980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 2632633920

約数和(自身を除く): 1618234940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 157, 190, 196, 245, 266, 314, 347, 380, 490, 532, 628, 665, 694, 785, 931, 980, 1099, 1330, 1388, 1570, 1735, 1862, 2198, 2429, 2660, 2983, 3140, 3470, 3724, 4396, 4655, 4858, 5495, 5966, 6593, 6940, 7693, 9310, 9716, 10990, 11932, 12145, 13186, 14915, 15386, 17003, 18620, 20881, 21980, 24290, 26372, 29830, 30772, 32965, 34006, 38465, 41762, 46151, 48580, 54479, 59660, 65930, 68012, 76930, 83524, 85015, 92302, 104405, 108958, 131860, 146167, 153860, 170030, 184604, 208810, 217916, 230755, 272395, 292334, 323057, 340060, 381353, 417620, 461510, 544790, 584668, 646114, 730835, 762706, 923020, 1035101, 1089580, 1292228, 1461670, 1525412, 1615285, 1906765, 2070202, 2669471, 2923340, 3230570, 3813530, 4140404, 5175505, 5338942, 6461140, 7245707, 7627060, 10351010, 10677884, 13347355, 14491414, 20702020, 26694710, 28982828, 36228535, 50719949, 53389420, 72457070, 101439898, 144914140, 202879796, 253599745, 507199490, 1014398980]

約数ペア:

[(1, 1014398980), (2, 507199490), (4, 253599745), (5, 202879796), (7, 144914140), (10, 101439898), (14, 72457070), (19, 53389420), (20, 50719949), (28, 36228535), (35, 28982828), (38, 26694710), (49, 20702020), (70, 14491414), (76, 13347355), (95, 10677884), (98, 10351010), (133, 7627060), (140, 7245707), (157, 6461140), (190, 5338942), (196, 5175505), (245, 4140404), (266, 3813530), (314, 3230570), (347, 2923340), (380, 2669471), (490, 2070202), (532, 1906765), (628, 1615285), (665, 1525412), (694, 1461670), (785, 1292228), (931, 1089580), (980, 1035101), (1099, 923020), (1330, 762706), (1388, 730835), (1570, 646114), (1735, 584668), (1862, 544790), (2198, 461510), (2429, 417620), (2660, 381353), (2983, 340060), (3140, 323057), (3470, 292334), (3724, 272395), (4396, 230755), (4655, 217916), (4858, 208810), (5495, 184604), (5966, 170030), (6593, 153860), (6940, 146167), (7693, 131860), (9310, 108958), (9716, 104405), (10990, 92302), (11932, 85015), (12145, 83524), (13186, 76930), (14915, 68012), (15386, 65930), (17003, 59660), (18620, 54479), (20881, 48580), (21980, 46151), (24290, 41762), (26372, 38465), (29830, 34006), (30772, 32965)]