64943100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 212486400

約数和(自身を除く): 147543300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 180, 201, 225, 268, 270, 300, 335, 359, 402, 450, 540, 603, 670, 675, 718, 804, 900, 1005, 1077, 1206, 1340, 1350, 1436, 1675, 1795, 1809, 2010, 2154, 2412, 2700, 3015, 3231, 3350, 3590, 3618, 4020, 4308, 5025, 5385, 6030, 6462, 6700, 7180, 7236, 8975, 9045, 9693, 10050, 10770, 12060, 12924, 15075, 16155, 17950, 18090, 19386, 20100, 21540, 24053, 26925, 30150, 32310, 35900, 36180, 38772, 45225, 48106, 48465, 53850, 60300, 64620, 72159, 80775, 90450, 96212, 96930, 107700, 120265, 144318, 161550, 180900, 193860, 216477, 240530, 242325, 288636, 323100, 360795, 432954, 481060, 484650, 601325, 649431, 721590, 865908, 969300, 1082385, 1202650, 1298862, 1443180, 1803975, 2164770, 2405300, 2597724, 3247155, 3607950, 4329540, 5411925, 6494310, 7215900, 10823850, 12988620, 16235775, 21647700, 32471550, 64943100]

約数ペア:

[(1, 64943100), (2, 32471550), (3, 21647700), (4, 16235775), (5, 12988620), (6, 10823850), (9, 7215900), (10, 6494310), (12, 5411925), (15, 4329540), (18, 3607950), (20, 3247155), (25, 2597724), (27, 2405300), (30, 2164770), (36, 1803975), (45, 1443180), (50, 1298862), (54, 1202650), (60, 1082385), (67, 969300), (75, 865908), (90, 721590), (100, 649431), (108, 601325), (134, 484650), (135, 481060), (150, 432954), (180, 360795), (201, 323100), (225, 288636), (268, 242325), (270, 240530), (300, 216477), (335, 193860), (359, 180900), (402, 161550), (450, 144318), (540, 120265), (603, 107700), (670, 96930), (675, 96212), (718, 90450), (804, 80775), (900, 72159), (1005, 64620), (1077, 60300), (1206, 53850), (1340, 48465), (1350, 48106), (1436, 45225), (1675, 38772), (1795, 36180), (1809, 35900), (2010, 32310), (2154, 30150), (2412, 26925), (2700, 24053), (3015, 21540), (3231, 20100), (3350, 19386), (3590, 18090), (3618, 17950), (4020, 16155), (4308, 15075), (5025, 12924), (5385, 12060), (6030, 10770), (6462, 10050), (6700, 9693), (7180, 9045), (7236, 8975)]