81849900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1504

約数の個数: 144

約数和(自身を含む): 273732480

約数和(自身を除く): 191882580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 275, 300, 330, 340, 374, 425, 510, 550, 561, 660, 748, 825, 850, 935, 1020, 1100, 1122, 1275, 1459, 1650, 1700, 1870, 2244, 2550, 2805, 2918, 3300, 3740, 4377, 4675, 5100, 5610, 5836, 7295, 8754, 9350, 11220, 14025, 14590, 16049, 17508, 18700, 21885, 24803, 28050, 29180, 32098, 36475, 43770, 48147, 49606, 56100, 64196, 72950, 74409, 80245, 87540, 96294, 99212, 109425, 124015, 145900, 148818, 160490, 192588, 218850, 240735, 248030, 272833, 297636, 320980, 372045, 401225, 437700, 481470, 496060, 545666, 620075, 744090, 802450, 818499, 962940, 1091332, 1203675, 1240150, 1364165, 1488180, 1604900, 1636998, 1860225, 2407350, 2480300, 2728330, 3273996, 3720450, 4092495, 4814700, 5456660, 6820825, 7440900, 8184990, 13641650, 16369980, 20462475, 27283300, 40924950, 81849900]

約数ペア:

[(1, 81849900), (2, 40924950), (3, 27283300), (4, 20462475), (5, 16369980), (6, 13641650), (10, 8184990), (11, 7440900), (12, 6820825), (15, 5456660), (17, 4814700), (20, 4092495), (22, 3720450), (25, 3273996), (30, 2728330), (33, 2480300), (34, 2407350), (44, 1860225), (50, 1636998), (51, 1604900), (55, 1488180), (60, 1364165), (66, 1240150), (68, 1203675), (75, 1091332), (85, 962940), (100, 818499), (102, 802450), (110, 744090), (132, 620075), (150, 545666), (165, 496060), (170, 481470), (187, 437700), (204, 401225), (220, 372045), (255, 320980), (275, 297636), (300, 272833), (330, 248030), (340, 240735), (374, 218850), (425, 192588), (510, 160490), (550, 148818), (561, 145900), (660, 124015), (748, 109425), (825, 99212), (850, 96294), (935, 87540), (1020, 80245), (1100, 74409), (1122, 72950), (1275, 64196), (1459, 56100), (1650, 49606), (1700, 48147), (1870, 43770), (2244, 36475), (2550, 32098), (2805, 29180), (2918, 28050), (3300, 24803), (3740, 21885), (4377, 18700), (4675, 17508), (5100, 16049), (5610, 14590), (5836, 14025), (7295, 11220), (8754, 9350)]