74919900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 240484608

約数和(自身を除く): 165564708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 73, 75, 100, 110, 132, 146, 150, 165, 219, 220, 275, 292, 300, 311, 330, 365, 438, 550, 622, 660, 730, 803, 825, 876, 933, 1095, 1100, 1244, 1460, 1555, 1606, 1650, 1825, 1866, 2190, 2409, 3110, 3212, 3300, 3421, 3650, 3732, 4015, 4380, 4665, 4818, 5475, 6220, 6842, 7300, 7775, 8030, 9330, 9636, 10263, 10950, 12045, 13684, 15550, 16060, 17105, 18660, 20075, 20526, 21900, 22703, 23325, 24090, 31100, 34210, 40150, 41052, 45406, 46650, 48180, 51315, 60225, 68109, 68420, 80300, 85525, 90812, 93300, 102630, 113515, 120450, 136218, 171050, 205260, 227030, 240900, 249733, 256575, 272436, 340545, 342100, 454060, 499466, 513150, 567575, 681090, 749199, 998932, 1026300, 1135150, 1248665, 1362180, 1498398, 1702725, 2270300, 2497330, 2996796, 3405450, 3745995, 4994660, 6243325, 6810900, 7491990, 12486650, 14983980, 18729975, 24973300, 37459950, 74919900]

約数ペア:

[(1, 74919900), (2, 37459950), (3, 24973300), (4, 18729975), (5, 14983980), (6, 12486650), (10, 7491990), (11, 6810900), (12, 6243325), (15, 4994660), (20, 3745995), (22, 3405450), (25, 2996796), (30, 2497330), (33, 2270300), (44, 1702725), (50, 1498398), (55, 1362180), (60, 1248665), (66, 1135150), (73, 1026300), (75, 998932), (100, 749199), (110, 681090), (132, 567575), (146, 513150), (150, 499466), (165, 454060), (219, 342100), (220, 340545), (275, 272436), (292, 256575), (300, 249733), (311, 240900), (330, 227030), (365, 205260), (438, 171050), (550, 136218), (622, 120450), (660, 113515), (730, 102630), (803, 93300), (825, 90812), (876, 85525), (933, 80300), (1095, 68420), (1100, 68109), (1244, 60225), (1460, 51315), (1555, 48180), (1606, 46650), (1650, 45406), (1825, 41052), (1866, 40150), (2190, 34210), (2409, 31100), (3110, 24090), (3212, 23325), (3300, 22703), (3421, 21900), (3650, 20526), (3732, 20075), (4015, 18660), (4380, 17105), (4665, 16060), (4818, 15550), (5475, 13684), (6220, 12045), (6842, 10950), (7300, 10263), (7775, 9636), (8030, 9330)]