2019140250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 5205987072

約数和(自身を除く): 3186846822

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 137, 150, 215, 250, 258, 274, 375, 411, 430, 457, 645, 685, 750, 822, 914, 1075, 1290, 1370, 1371, 2055, 2150, 2285, 2742, 3225, 3425, 4110, 4570, 5375, 5891, 6450, 6850, 6855, 10275, 10750, 11425, 11782, 13710, 16125, 17125, 17673, 19651, 20550, 22850, 29455, 32250, 34250, 34275, 35346, 39302, 51375, 57125, 58910, 58953, 62609, 68550, 88365, 98255, 102750, 114250, 117906, 125218, 147275, 171375, 176730, 187827, 196510, 294550, 294765, 313045, 342750, 375654, 441825, 491275, 589530, 626090, 736375, 883650, 939135, 982550, 1472750, 1473825, 1565225, 1878270, 2209125, 2456375, 2692187, 2947650, 3130450, 4418250, 4695675, 4912750, 5384374, 7369125, 7826125, 8076561, 9391350, 13460935, 14738250, 15652250, 16153122, 23478375, 26921870, 40382805, 46956750, 67304675, 80765610, 134609350, 201914025, 336523375, 403828050, 673046750, 1009570125, 2019140250]

約数ペア:

[(1, 2019140250), (2, 1009570125), (3, 673046750), (5, 403828050), (6, 336523375), (10, 201914025), (15, 134609350), (25, 80765610), (30, 67304675), (43, 46956750), (50, 40382805), (75, 26921870), (86, 23478375), (125, 16153122), (129, 15652250), (137, 14738250), (150, 13460935), (215, 9391350), (250, 8076561), (258, 7826125), (274, 7369125), (375, 5384374), (411, 4912750), (430, 4695675), (457, 4418250), (645, 3130450), (685, 2947650), (750, 2692187), (822, 2456375), (914, 2209125), (1075, 1878270), (1290, 1565225), (1370, 1473825), (1371, 1472750), (2055, 982550), (2150, 939135), (2285, 883650), (2742, 736375), (3225, 626090), (3425, 589530), (4110, 491275), (4570, 441825), (5375, 375654), (5891, 342750), (6450, 313045), (6850, 294765), (6855, 294550), (10275, 196510), (10750, 187827), (11425, 176730), (11782, 171375), (13710, 147275), (16125, 125218), (17125, 117906), (17673, 114250), (19651, 102750), (20550, 98255), (22850, 88365), (29455, 68550), (32250, 62609), (34250, 58953), (34275, 58910), (35346, 57125), (39302, 51375)]