65972970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 212958720

約数和(自身を除く): 146985750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 29, 30, 35, 42, 45, 46, 58, 63, 69, 70, 87, 90, 105, 115, 126, 138, 145, 157, 161, 174, 203, 207, 210, 230, 261, 290, 314, 315, 322, 345, 406, 414, 435, 471, 483, 522, 609, 630, 667, 690, 785, 805, 870, 942, 966, 1015, 1035, 1099, 1218, 1305, 1334, 1413, 1449, 1570, 1610, 1827, 2001, 2030, 2070, 2198, 2355, 2415, 2610, 2826, 2898, 3045, 3297, 3335, 3611, 3654, 4002, 4553, 4669, 4710, 4830, 5495, 6003, 6090, 6594, 6670, 7065, 7222, 7245, 9106, 9135, 9338, 9891, 10005, 10833, 10990, 12006, 13659, 14007, 14130, 14490, 16485, 18055, 18270, 19782, 20010, 21666, 22765, 23345, 25277, 27318, 28014, 30015, 31871, 32499, 32970, 36110, 40977, 42021, 45530, 46690, 49455, 50554, 54165, 60030, 63742, 64998, 68295, 70035, 75831, 81954, 84042, 95613, 98910, 104719, 108330, 126385, 136590, 140070, 151662, 159355, 162495, 191226, 204885, 209438, 210105, 227493, 252770, 286839, 314157, 318710, 324990, 379155, 409770, 420210, 454986, 478065, 523595, 573678, 628314, 733033, 758310, 942471, 956130, 1047190, 1137465, 1434195, 1466066, 1570785, 1884942, 2199099, 2274930, 2868390, 3141570, 3665165, 4398198, 4712355, 6597297, 7330330, 9424710, 10995495, 13194594, 21990990, 32986485, 65972970]

約数ペア:

[(1, 65972970), (2, 32986485), (3, 21990990), (5, 13194594), (6, 10995495), (7, 9424710), (9, 7330330), (10, 6597297), (14, 4712355), (15, 4398198), (18, 3665165), (21, 3141570), (23, 2868390), (29, 2274930), (30, 2199099), (35, 1884942), (42, 1570785), (45, 1466066), (46, 1434195), (58, 1137465), (63, 1047190), (69, 956130), (70, 942471), (87, 758310), (90, 733033), (105, 628314), (115, 573678), (126, 523595), (138, 478065), (145, 454986), (157, 420210), (161, 409770), (174, 379155), (203, 324990), (207, 318710), (210, 314157), (230, 286839), (261, 252770), (290, 227493), (314, 210105), (315, 209438), (322, 204885), (345, 191226), (406, 162495), (414, 159355), (435, 151662), (471, 140070), (483, 136590), (522, 126385), (609, 108330), (630, 104719), (667, 98910), (690, 95613), (785, 84042), (805, 81954), (870, 75831), (942, 70035), (966, 68295), (1015, 64998), (1035, 63742), (1099, 60030), (1218, 54165), (1305, 50554), (1334, 49455), (1413, 46690), (1449, 45530), (1570, 42021), (1610, 40977), (1827, 36110), (2001, 32970), (2030, 32499), (2070, 31871), (2198, 30015), (2355, 28014), (2415, 27318), (2610, 25277), (2826, 23345), (2898, 22765), (3045, 21666), (3297, 20010), (3335, 19782), (3611, 18270), (3654, 18055), (4002, 16485), (4553, 14490), (4669, 14130), (4710, 14007), (4830, 13659), (5495, 12006), (6003, 10990), (6090, 10833), (6594, 10005), (6670, 9891), (7065, 9338), (7222, 9135), (7245, 9106)]