7784300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 18905040

約数和(自身を除く): 11120740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 241, 323, 340, 380, 425, 475, 482, 646, 850, 950, 964, 1205, 1292, 1615, 1700, 1900, 2410, 3230, 4097, 4579, 4820, 6025, 6460, 8075, 8194, 9158, 12050, 16150, 16388, 18316, 20485, 22895, 24100, 32300, 40970, 45790, 77843, 81940, 91580, 102425, 114475, 155686, 204850, 228950, 311372, 389215, 409700, 457900, 778430, 1556860, 1946075, 3892150, 7784300]

約数ペア:

[(1, 7784300), (2, 3892150), (4, 1946075), (5, 1556860), (10, 778430), (17, 457900), (19, 409700), (20, 389215), (25, 311372), (34, 228950), (38, 204850), (50, 155686), (68, 114475), (76, 102425), (85, 91580), (95, 81940), (100, 77843), (170, 45790), (190, 40970), (241, 32300), (323, 24100), (340, 22895), (380, 20485), (425, 18316), (475, 16388), (482, 16150), (646, 12050), (850, 9158), (950, 8194), (964, 8075), (1205, 6460), (1292, 6025), (1615, 4820), (1700, 4579), (1900, 4097), (2410, 3230)]