71783460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2522

約数の個数: 144

約数和(自身を含む): 259773696

約数和(自身を除く): 187990236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2477, 2898, 3220, 4140, 4830, 4954, 5796, 7245, 7431, 9660, 9908, 12385, 14490, 14862, 17339, 22293, 24770, 28980, 29724, 34678, 37155, 44586, 49540, 52017, 56971, 69356, 74310, 86695, 89172, 104034, 111465, 113942, 148620, 156051, 170913, 173390, 208068, 222930, 227884, 260085, 284855, 312102, 341826, 346780, 398797, 445860, 512739, 520170, 569710, 624204, 683652, 780255, 797594, 854565, 1025478, 1040340, 1139420, 1196391, 1560510, 1595188, 1709130, 1993985, 2050956, 2392782, 2563695, 3121020, 3418260, 3589173, 3987970, 4785564, 5127390, 5981955, 7178346, 7975940, 10254780, 11963910, 14356692, 17945865, 23927820, 35891730, 71783460]

約数ペア:

[(1, 71783460), (2, 35891730), (3, 23927820), (4, 17945865), (5, 14356692), (6, 11963910), (7, 10254780), (9, 7975940), (10, 7178346), (12, 5981955), (14, 5127390), (15, 4785564), (18, 3987970), (20, 3589173), (21, 3418260), (23, 3121020), (28, 2563695), (30, 2392782), (35, 2050956), (36, 1993985), (42, 1709130), (45, 1595188), (46, 1560510), (60, 1196391), (63, 1139420), (69, 1040340), (70, 1025478), (84, 854565), (90, 797594), (92, 780255), (105, 683652), (115, 624204), (126, 569710), (138, 520170), (140, 512739), (161, 445860), (180, 398797), (207, 346780), (210, 341826), (230, 312102), (252, 284855), (276, 260085), (315, 227884), (322, 222930), (345, 208068), (414, 173390), (420, 170913), (460, 156051), (483, 148620), (630, 113942), (644, 111465), (690, 104034), (805, 89172), (828, 86695), (966, 74310), (1035, 69356), (1260, 56971), (1380, 52017), (1449, 49540), (1610, 44586), (1932, 37155), (2070, 34678), (2415, 29724), (2477, 28980), (2898, 24770), (3220, 22293), (4140, 17339), (4830, 14862), (4954, 14490), (5796, 12385), (7245, 9908), (7431, 9660)]