72863550

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 84

約数和(自身を含む): 203298000

約数和(自身を除く): 130434450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 729, 810, 1215, 1350, 1458, 1999, 2025, 2430, 3645, 3998, 4050, 5997, 6075, 7290, 9995, 11994, 12150, 17991, 18225, 19990, 29985, 35982, 36450, 49975, 53973, 59970, 89955, 99950, 107946, 149925, 161919, 179910, 269865, 299850, 323838, 449775, 485757, 539730, 809595, 899550, 971514, 1349325, 1457271, 1619190, 2428785, 2698650, 2914542, 4047975, 4857570, 7286355, 8095950, 12143925, 14572710, 24287850, 36431775, 72863550]

約数ペア:

[(1, 72863550), (2, 36431775), (3, 24287850), (5, 14572710), (6, 12143925), (9, 8095950), (10, 7286355), (15, 4857570), (18, 4047975), (25, 2914542), (27, 2698650), (30, 2428785), (45, 1619190), (50, 1457271), (54, 1349325), (75, 971514), (81, 899550), (90, 809595), (135, 539730), (150, 485757), (162, 449775), (225, 323838), (243, 299850), (270, 269865), (405, 179910), (450, 161919), (486, 149925), (675, 107946), (729, 99950), (810, 89955), (1215, 59970), (1350, 53973), (1458, 49975), (1999, 36450), (2025, 35982), (2430, 29985), (3645, 19990), (3998, 18225), (4050, 17991), (5997, 12150), (6075, 11994), (7290, 9995)]