72875700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{2999}}^1$

素因数の和:3028

約数の個数: 108

約数和(自身を含む): 236964000

約数和(自身を除く): 164088300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 2999, 4050, 4860, 5998, 6075, 8100, 8997, 11996, 12150, 14995, 17994, 24300, 26991, 29990, 35988, 44985, 53982, 59980, 74975, 80973, 89970, 107964, 134955, 149950, 161946, 179940, 224925, 242919, 269910, 299900, 323892, 404865, 449850, 485838, 539820, 674775, 728757, 809730, 899700, 971676, 1214595, 1349550, 1457514, 1619460, 2024325, 2429190, 2699100, 2915028, 3643785, 4048650, 4858380, 6072975, 7287570, 8097300, 12145950, 14575140, 18218925, 24291900, 36437850, 72875700]

約数ペア:

[(1, 72875700), (2, 36437850), (3, 24291900), (4, 18218925), (5, 14575140), (6, 12145950), (9, 8097300), (10, 7287570), (12, 6072975), (15, 4858380), (18, 4048650), (20, 3643785), (25, 2915028), (27, 2699100), (30, 2429190), (36, 2024325), (45, 1619460), (50, 1457514), (54, 1349550), (60, 1214595), (75, 971676), (81, 899700), (90, 809730), (100, 728757), (108, 674775), (135, 539820), (150, 485838), (162, 449850), (180, 404865), (225, 323892), (243, 299900), (270, 269910), (300, 242919), (324, 224925), (405, 179940), (450, 161946), (486, 149950), (540, 134955), (675, 107964), (810, 89970), (900, 80973), (972, 74975), (1215, 59980), (1350, 53982), (1620, 44985), (2025, 35988), (2430, 29990), (2700, 26991), (2999, 24300), (4050, 17994), (4860, 14995), (5998, 12150), (6075, 11996), (8100, 8997)]