64982850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^2$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 170770320

約数和(自身を除く): 105787470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 151, 190, 285, 302, 453, 475, 570, 755, 906, 950, 1425, 1510, 2265, 2850, 2869, 3775, 4530, 5738, 7550, 8607, 11325, 14345, 17214, 22650, 22801, 28690, 43035, 45602, 68403, 71725, 86070, 114005, 136806, 143450, 215175, 228010, 342015, 430350, 433219, 570025, 684030, 866438, 1140050, 1299657, 1710075, 2166095, 2599314, 3420150, 4332190, 6498285, 10830475, 12996570, 21660950, 32491425, 64982850]

約数ペア:

[(1, 64982850), (2, 32491425), (3, 21660950), (5, 12996570), (6, 10830475), (10, 6498285), (15, 4332190), (19, 3420150), (25, 2599314), (30, 2166095), (38, 1710075), (50, 1299657), (57, 1140050), (75, 866438), (95, 684030), (114, 570025), (150, 433219), (151, 430350), (190, 342015), (285, 228010), (302, 215175), (453, 143450), (475, 136806), (570, 114005), (755, 86070), (906, 71725), (950, 68403), (1425, 45602), (1510, 43035), (2265, 28690), (2850, 22801), (2869, 22650), (3775, 17214), (4530, 14345), (5738, 11325), (7550, 8607)]