1947505500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{457}}^1\times {\mathrm{947}}^1$

素因数の和:1429

約数の個数: 144

約数和(自身を含む): 6163676064

約数和(自身を除く): 4216170564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 457, 500, 750, 900, 914, 947, 1125, 1371, 1500, 1828, 1894, 2250, 2285, 2742, 2841, 3788, 4113, 4500, 4570, 4735, 5484, 5682, 6855, 8226, 8523, 9140, 9470, 11364, 11425, 13710, 14205, 16452, 17046, 18940, 20565, 22850, 23675, 27420, 28410, 34092, 34275, 41130, 42615, 45700, 47350, 56820, 57125, 68550, 71025, 82260, 85230, 94700, 102825, 114250, 118375, 137100, 142050, 170460, 171375, 205650, 213075, 228500, 236750, 284100, 342750, 355125, 411300, 426150, 432779, 473500, 514125, 685500, 710250, 852300, 865558, 1028250, 1065375, 1298337, 1420500, 1731116, 2056500, 2130750, 2163895, 2596674, 3895011, 4261500, 4327790, 5193348, 6491685, 7790022, 8655580, 10819475, 12983370, 15580044, 19475055, 21638950, 25966740, 32458425, 38950110, 43277900, 54097375, 64916850, 77900220, 97375275, 108194750, 129833700, 162292125, 194750550, 216389500, 324584250, 389501100, 486876375, 649168500, 973752750, 1947505500]

約数ペア:

[(1, 1947505500), (2, 973752750), (3, 649168500), (4, 486876375), (5, 389501100), (6, 324584250), (9, 216389500), (10, 194750550), (12, 162292125), (15, 129833700), (18, 108194750), (20, 97375275), (25, 77900220), (30, 64916850), (36, 54097375), (45, 43277900), (50, 38950110), (60, 32458425), (75, 25966740), (90, 21638950), (100, 19475055), (125, 15580044), (150, 12983370), (180, 10819475), (225, 8655580), (250, 7790022), (300, 6491685), (375, 5193348), (450, 4327790), (457, 4261500), (500, 3895011), (750, 2596674), (900, 2163895), (914, 2130750), (947, 2056500), (1125, 1731116), (1371, 1420500), (1500, 1298337), (1828, 1065375), (1894, 1028250), (2250, 865558), (2285, 852300), (2742, 710250), (2841, 685500), (3788, 514125), (4113, 473500), (4500, 432779), (4570, 426150), (4735, 411300), (5484, 355125), (5682, 342750), (6855, 284100), (8226, 236750), (8523, 228500), (9140, 213075), (9470, 205650), (11364, 171375), (11425, 170460), (13710, 142050), (14205, 137100), (16452, 118375), (17046, 114250), (18940, 102825), (20565, 94700), (22850, 85230), (23675, 82260), (27420, 71025), (28410, 68550), (34092, 57125), (34275, 56820), (41130, 47350), (42615, 45700)]