74393800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 196058880

約数和(自身を除く): 121665080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 71, 100, 104, 124, 130, 142, 155, 169, 200, 248, 260, 284, 310, 325, 338, 355, 403, 520, 568, 620, 650, 676, 710, 775, 806, 845, 923, 1240, 1300, 1352, 1420, 1550, 1612, 1690, 1775, 1846, 2015, 2201, 2600, 2840, 3100, 3224, 3380, 3550, 3692, 4030, 4225, 4402, 4615, 5239, 6200, 6760, 7100, 7384, 8060, 8450, 8804, 9230, 10075, 10478, 11005, 11999, 14200, 16120, 16900, 17608, 18460, 20150, 20956, 22010, 23075, 23998, 26195, 28613, 33800, 36920, 40300, 41912, 44020, 46150, 47996, 52390, 55025, 57226, 59995, 80600, 88040, 92300, 95992, 104780, 110050, 114452, 119990, 130975, 143065, 184600, 209560, 220100, 228904, 239980, 261950, 286130, 299975, 371969, 440200, 479960, 523900, 572260, 599950, 715325, 743938, 1047800, 1144520, 1199900, 1430650, 1487876, 1859845, 2399800, 2861300, 2975752, 3719690, 5722600, 7439380, 9299225, 14878760, 18598450, 37196900, 74393800]

約数ペア:

[(1, 74393800), (2, 37196900), (4, 18598450), (5, 14878760), (8, 9299225), (10, 7439380), (13, 5722600), (20, 3719690), (25, 2975752), (26, 2861300), (31, 2399800), (40, 1859845), (50, 1487876), (52, 1430650), (62, 1199900), (65, 1144520), (71, 1047800), (100, 743938), (104, 715325), (124, 599950), (130, 572260), (142, 523900), (155, 479960), (169, 440200), (200, 371969), (248, 299975), (260, 286130), (284, 261950), (310, 239980), (325, 228904), (338, 220100), (355, 209560), (403, 184600), (520, 143065), (568, 130975), (620, 119990), (650, 114452), (676, 110050), (710, 104780), (775, 95992), (806, 92300), (845, 88040), (923, 80600), (1240, 59995), (1300, 57226), (1352, 55025), (1420, 52390), (1550, 47996), (1612, 46150), (1690, 44020), (1775, 41912), (1846, 40300), (2015, 36920), (2201, 33800), (2600, 28613), (2840, 26195), (3100, 23998), (3224, 23075), (3380, 22010), (3550, 20956), (3692, 20150), (4030, 18460), (4225, 17608), (4402, 16900), (4615, 16120), (5239, 14200), (6200, 11999), (6760, 11005), (7100, 10478), (7384, 10075), (8060, 9230), (8450, 8804)]