254400012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 699788544

約数和(自身を除く): 445388532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 61, 62, 74, 93, 101, 111, 122, 124, 148, 183, 186, 202, 222, 244, 279, 303, 333, 366, 372, 404, 444, 549, 558, 606, 666, 732, 909, 1098, 1116, 1147, 1212, 1332, 1818, 1891, 2196, 2257, 2294, 3131, 3441, 3636, 3737, 3782, 4514, 4588, 5673, 6161, 6262, 6771, 6882, 7474, 7564, 9028, 9393, 10323, 11211, 11346, 12322, 12524, 13542, 13764, 14948, 17019, 18483, 18786, 20313, 20646, 22422, 22692, 24644, 27084, 28179, 33633, 34038, 36966, 37572, 40626, 41292, 44844, 55449, 56358, 67266, 68076, 69967, 73932, 81252, 110898, 112716, 115847, 134532, 139934, 190991, 209901, 221796, 227957, 231694, 279868, 347541, 381982, 419802, 455914, 463388, 572973, 629703, 683871, 695082, 763964, 839604, 911828, 1042623, 1145946, 1259406, 1367742, 1390164, 1718919, 2051613, 2085246, 2291892, 2518812, 2735484, 3437838, 4103226, 4170492, 6875676, 7066667, 8206452, 14133334, 21200001, 28266668, 42400002, 63600003, 84800004, 127200006, 254400012]

約数ペア:

[(1, 254400012), (2, 127200006), (3, 84800004), (4, 63600003), (6, 42400002), (9, 28266668), (12, 21200001), (18, 14133334), (31, 8206452), (36, 7066667), (37, 6875676), (61, 4170492), (62, 4103226), (74, 3437838), (93, 2735484), (101, 2518812), (111, 2291892), (122, 2085246), (124, 2051613), (148, 1718919), (183, 1390164), (186, 1367742), (202, 1259406), (222, 1145946), (244, 1042623), (279, 911828), (303, 839604), (333, 763964), (366, 695082), (372, 683871), (404, 629703), (444, 572973), (549, 463388), (558, 455914), (606, 419802), (666, 381982), (732, 347541), (909, 279868), (1098, 231694), (1116, 227957), (1147, 221796), (1212, 209901), (1332, 190991), (1818, 139934), (1891, 134532), (2196, 115847), (2257, 112716), (2294, 110898), (3131, 81252), (3441, 73932), (3636, 69967), (3737, 68076), (3782, 67266), (4514, 56358), (4588, 55449), (5673, 44844), (6161, 41292), (6262, 40626), (6771, 37572), (6882, 36966), (7474, 34038), (7564, 33633), (9028, 28179), (9393, 27084), (10323, 24644), (11211, 22692), (11346, 22422), (12322, 20646), (12524, 20313), (13542, 18786), (13764, 18483), (14948, 17019)]