78409350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{241}}^2$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 216961560

約数和(自身を除く): 138552210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 241, 270, 450, 482, 675, 723, 1205, 1350, 1446, 2169, 2410, 3615, 4338, 6025, 6507, 7230, 10845, 12050, 13014, 18075, 21690, 32535, 36150, 54225, 58081, 65070, 108450, 116162, 162675, 174243, 290405, 325350, 348486, 522729, 580810, 871215, 1045458, 1452025, 1568187, 1742430, 2613645, 2904050, 3136374, 4356075, 5227290, 7840935, 8712150, 13068225, 15681870, 26136450, 39204675, 78409350]

約数ペア:

[(1, 78409350), (2, 39204675), (3, 26136450), (5, 15681870), (6, 13068225), (9, 8712150), (10, 7840935), (15, 5227290), (18, 4356075), (25, 3136374), (27, 2904050), (30, 2613645), (45, 1742430), (50, 1568187), (54, 1452025), (75, 1045458), (90, 871215), (135, 580810), (150, 522729), (225, 348486), (241, 325350), (270, 290405), (450, 174243), (482, 162675), (675, 116162), (723, 108450), (1205, 65070), (1350, 58081), (1446, 54225), (2169, 36150), (2410, 32535), (3615, 21690), (4338, 18075), (6025, 13014), (6507, 12050), (7230, 10845)]