72888270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26699}}^1$

素因数の和:26729

約数の個数: 64

約数和(自身を含む): 215308800

約数和(自身を除く): 142420530

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 26699, 53398, 80097, 133495, 160194, 186893, 266990, 347087, 373786, 400485, 560679, 694174, 800970, 934465, 1041261, 1121358, 1735435, 1868930, 2082522, 2429609, 2803395, 3470870, 4859218, 5206305, 5606790, 7288827, 10412610, 12148045, 14577654, 24296090, 36444135, 72888270]

約数ペア:

[(1, 72888270), (2, 36444135), (3, 24296090), (5, 14577654), (6, 12148045), (7, 10412610), (10, 7288827), (13, 5606790), (14, 5206305), (15, 4859218), (21, 3470870), (26, 2803395), (30, 2429609), (35, 2082522), (39, 1868930), (42, 1735435), (65, 1121358), (70, 1041261), (78, 934465), (91, 800970), (105, 694174), (130, 560679), (182, 400485), (195, 373786), (210, 347087), (273, 266990), (390, 186893), (455, 160194), (546, 133495), (910, 80097), (1365, 53398), (2730, 26699)]