421329900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{4243}}^1$

素因数の和:4591

約数の個数: 72

約数和(自身を含む): 1223018944

約数和(自身を除く): 801689044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4243, 4965, 6620, 8275, 8486, 9930, 12729, 16550, 16972, 19860, 21215, 24825, 25458, 33100, 42430, 49650, 50916, 63645, 84860, 99300, 106075, 127290, 212150, 254580, 318225, 424300, 636450, 1272900, 1404433, 2808866, 4213299, 5617732, 7022165, 8426598, 14044330, 16853196, 21066495, 28088660, 35110825, 42132990, 70221650, 84265980, 105332475, 140443300, 210664950, 421329900]

約数ペア:

[(1, 421329900), (2, 210664950), (3, 140443300), (4, 105332475), (5, 84265980), (6, 70221650), (10, 42132990), (12, 35110825), (15, 28088660), (20, 21066495), (25, 16853196), (30, 14044330), (50, 8426598), (60, 7022165), (75, 5617732), (100, 4213299), (150, 2808866), (300, 1404433), (331, 1272900), (662, 636450), (993, 424300), (1324, 318225), (1655, 254580), (1986, 212150), (3310, 127290), (3972, 106075), (4243, 99300), (4965, 84860), (6620, 63645), (8275, 50916), (8486, 49650), (9930, 42430), (12729, 33100), (16550, 25458), (16972, 24825), (19860, 21215)]