127281473380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 288058208256

約数和(自身を除く): 160776734876

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 103, 124, 155, 164, 173, 205, 206, 281, 310, 346, 410, 412, 515, 562, 620, 692, 820, 865, 1030, 1124, 1271, 1405, 1730, 2060, 2542, 2810, 3193, 3460, 4223, 5084, 5363, 5620, 6355, 6386, 7093, 8446, 8711, 10726, 11521, 12710, 12772, 14186, 15965, 16892, 17422, 17819, 21115, 21452, 23042, 25420, 26815, 28372, 28943, 31930, 34844, 35465, 35638, 42230, 43555, 46084, 48613, 53630, 57605, 57886, 63860, 70930, 71276, 84460, 87110, 89095, 97226, 107260, 115210, 115772, 130913, 141860, 144715, 174220, 178190, 194452, 219883, 230420, 243065, 261826, 289430, 356380, 357151, 439766, 486130, 523652, 552389, 578860, 654565, 714302, 730579, 879532, 897233, 972260, 1099415, 1104778, 1186663, 1309130, 1428604, 1461158, 1507003, 1785755, 1794466, 1993133, 2198830, 2209556, 2373326, 2618260, 2761945, 2922316, 3014006, 3571510, 3588932, 3652895, 3986266, 4397660, 4486165, 4746652, 5007139, 5523890, 5933315, 6028012, 7143020, 7305790, 7535015, 7972532, 8972330, 9965665, 10014278, 11047780, 11866630, 14611580, 15070030, 17944660, 19931330, 20028556, 22647949, 23733260, 25035695, 30140060, 36786553, 39862660, 45295898, 50071390, 61787123, 73573106, 90591796, 100142780, 113239745, 123574246, 147146212, 155221309, 183932765, 205292699, 226479490, 247148492, 308935615, 310442618, 367865530, 410585398, 452958980, 617871230, 620885236, 735731060, 776106545, 821170796, 1026463495, 1235742460, 1552213090, 2052926990, 3104426180, 4105853980, 6364073669, 12728147338, 25456294676, 31820368345, 63640736690, 127281473380]

約数ペア:

[(1, 127281473380), (2, 63640736690), (4, 31820368345), (5, 25456294676), (10, 12728147338), (20, 6364073669), (31, 4105853980), (41, 3104426180), (62, 2052926990), (82, 1552213090), (103, 1235742460), (124, 1026463495), (155, 821170796), (164, 776106545), (173, 735731060), (205, 620885236), (206, 617871230), (281, 452958980), (310, 410585398), (346, 367865530), (410, 310442618), (412, 308935615), (515, 247148492), (562, 226479490), (620, 205292699), (692, 183932765), (820, 155221309), (865, 147146212), (1030, 123574246), (1124, 113239745), (1271, 100142780), (1405, 90591796), (1730, 73573106), (2060, 61787123), (2542, 50071390), (2810, 45295898), (3193, 39862660), (3460, 36786553), (4223, 30140060), (5084, 25035695), (5363, 23733260), (5620, 22647949), (6355, 20028556), (6386, 19931330), (7093, 17944660), (8446, 15070030), (8711, 14611580), (10726, 11866630), (11521, 11047780), (12710, 10014278), (12772, 9965665), (14186, 8972330), (15965, 7972532), (16892, 7535015), (17422, 7305790), (17819, 7143020), (21115, 6028012), (21452, 5933315), (23042, 5523890), (25420, 5007139), (26815, 4746652), (28372, 4486165), (28943, 4397660), (31930, 3986266), (34844, 3652895), (35465, 3588932), (35638, 3571510), (42230, 3014006), (43555, 2922316), (46084, 2761945), (48613, 2618260), (53630, 2373326), (57605, 2209556), (57886, 2198830), (63860, 1993133), (70930, 1794466), (71276, 1785755), (84460, 1507003), (87110, 1461158), (89095, 1428604), (97226, 1309130), (107260, 1186663), (115210, 1104778), (115772, 1099415), (130913, 972260), (141860, 897233), (144715, 879532), (174220, 730579), (178190, 714302), (194452, 654565), (219883, 578860), (230420, 552389), (243065, 523652), (261826, 486130), (289430, 439766), (356380, 357151)]