475680420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 1500145920

約数和(自身を除く): 1024465500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 59, 60, 90, 94, 118, 141, 177, 180, 188, 235, 236, 282, 295, 354, 423, 470, 531, 564, 590, 705, 708, 846, 885, 940, 953, 1062, 1180, 1410, 1692, 1770, 1906, 2115, 2124, 2655, 2773, 2820, 2859, 3540, 3812, 4230, 4765, 5310, 5546, 5718, 8319, 8460, 8577, 9530, 10620, 11092, 11436, 13865, 14295, 16638, 17154, 19060, 24957, 27730, 28590, 33276, 34308, 41595, 42885, 44791, 49914, 55460, 56227, 57180, 83190, 85770, 89582, 99828, 112454, 124785, 134373, 166380, 168681, 171540, 179164, 223955, 224908, 249570, 268746, 281135, 337362, 403119, 447910, 499140, 506043, 537492, 562270, 671865, 674724, 806238, 843405, 895820, 1012086, 1124540, 1343730, 1612476, 1686810, 2015595, 2024172, 2530215, 2642669, 2687460, 3373620, 4031190, 5060430, 5285338, 7928007, 8062380, 10120860, 10570676, 13213345, 15856014, 23784021, 26426690, 31712028, 39640035, 47568042, 52853380, 79280070, 95136084, 118920105, 158560140, 237840210, 475680420]

約数ペア:

[(1, 475680420), (2, 237840210), (3, 158560140), (4, 118920105), (5, 95136084), (6, 79280070), (9, 52853380), (10, 47568042), (12, 39640035), (15, 31712028), (18, 26426690), (20, 23784021), (30, 15856014), (36, 13213345), (45, 10570676), (47, 10120860), (59, 8062380), (60, 7928007), (90, 5285338), (94, 5060430), (118, 4031190), (141, 3373620), (177, 2687460), (180, 2642669), (188, 2530215), (235, 2024172), (236, 2015595), (282, 1686810), (295, 1612476), (354, 1343730), (423, 1124540), (470, 1012086), (531, 895820), (564, 843405), (590, 806238), (705, 674724), (708, 671865), (846, 562270), (885, 537492), (940, 506043), (953, 499140), (1062, 447910), (1180, 403119), (1410, 337362), (1692, 281135), (1770, 268746), (1906, 249570), (2115, 224908), (2124, 223955), (2655, 179164), (2773, 171540), (2820, 168681), (2859, 166380), (3540, 134373), (3812, 124785), (4230, 112454), (4765, 99828), (5310, 89582), (5546, 85770), (5718, 83190), (8319, 57180), (8460, 56227), (8577, 55460), (9530, 49914), (10620, 44791), (11092, 42885), (11436, 41595), (13865, 34308), (14295, 33276), (16638, 28590), (17154, 27730), (19060, 24957)]