53123850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1046

約数の個数: 120

約数和(自身を含む): 159117420

約数和(自身を除く): 105993570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 351, 390, 405, 450, 585, 650, 675, 702, 810, 975, 1009, 1053, 1170, 1350, 1755, 1950, 2018, 2025, 2106, 2925, 3027, 3510, 4050, 5045, 5265, 5850, 6054, 8775, 9081, 10090, 10530, 13117, 15135, 17550, 18162, 25225, 26234, 26325, 27243, 30270, 39351, 45405, 50450, 52650, 54486, 65585, 75675, 78702, 81729, 90810, 118053, 131170, 136215, 151350, 163458, 196755, 227025, 236106, 272430, 327925, 354159, 393510, 408645, 454050, 590265, 655850, 681075, 708318, 817290, 983775, 1062477, 1180530, 1362150, 1770795, 1967550, 2043225, 2124954, 2951325, 3541590, 4086450, 5312385, 5902650, 8853975, 10624770, 17707950, 26561925, 53123850]

約数ペア:

[(1, 53123850), (2, 26561925), (3, 17707950), (5, 10624770), (6, 8853975), (9, 5902650), (10, 5312385), (13, 4086450), (15, 3541590), (18, 2951325), (25, 2124954), (26, 2043225), (27, 1967550), (30, 1770795), (39, 1362150), (45, 1180530), (50, 1062477), (54, 983775), (65, 817290), (75, 708318), (78, 681075), (81, 655850), (90, 590265), (117, 454050), (130, 408645), (135, 393510), (150, 354159), (162, 327925), (195, 272430), (225, 236106), (234, 227025), (270, 196755), (325, 163458), (351, 151350), (390, 136215), (405, 131170), (450, 118053), (585, 90810), (650, 81729), (675, 78702), (702, 75675), (810, 65585), (975, 54486), (1009, 52650), (1053, 50450), (1170, 45405), (1350, 39351), (1755, 30270), (1950, 27243), (2018, 26325), (2025, 26234), (2106, 25225), (2925, 18162), (3027, 17550), (3510, 15135), (4050, 13117), (5045, 10530), (5265, 10090), (5850, 9081), (6054, 8775)]