7426552.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 288870624

約数和(自身を除く): 199060644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 521, 663, 676, 780, 845, 884, 1014, 1020, 1042, 1105, 1326, 1563, 1690, 2028, 2084, 2210, 2535, 2605, 2652, 2873, 3126, 3315, 3380, 4420, 5070, 5210, 5746, 6252, 6630, 6773, 7815, 8619, 8857, 10140, 10420, 11492, 13260, 13546, 14365, 15630, 17238, 17714, 20319, 26571, 27092, 28730, 31260, 33865, 34476, 35428, 40638, 43095, 44285, 53142, 57460, 67730, 81276, 86190, 88049, 88570, 101595, 106284, 115141, 132855, 135460, 172380, 176098, 177140, 203190, 230282, 264147, 265710, 345423, 352196, 406380, 440245, 460564, 528294, 531420, 575705, 690846, 880490, 1056588, 1151410, 1320735, 1381692, 1496833, 1727115, 1760980, 2302820, 2641470, 2993666, 3454230, 4490499, 5282940, 5987332, 6908460, 7484165, 8980998, 14968330, 17961996, 22452495, 29936660, 44904990, 89809980]

約数ペア:

[(1, 89809980), (2, 44904990), (3, 29936660), (4, 22452495), (5, 17961996), (6, 14968330), (10, 8980998), (12, 7484165), (13, 6908460), (15, 5987332), (17, 5282940), (20, 4490499), (26, 3454230), (30, 2993666), (34, 2641470), (39, 2302820), (51, 1760980), (52, 1727115), (60, 1496833), (65, 1381692), (68, 1320735), (78, 1151410), (85, 1056588), (102, 880490), (130, 690846), (156, 575705), (169, 531420), (170, 528294), (195, 460564), (204, 440245), (221, 406380), (255, 352196), (260, 345423), (338, 265710), (340, 264147), (390, 230282), (442, 203190), (507, 177140), (510, 176098), (521, 172380), (663, 135460), (676, 132855), (780, 115141), (845, 106284), (884, 101595), (1014, 88570), (1020, 88049), (1042, 86190), (1105, 81276), (1326, 67730), (1563, 57460), (1690, 53142), (2028, 44285), (2084, 43095), (2210, 40638), (2535, 35428), (2605, 34476), (2652, 33865), (2873, 31260), (3126, 28730), (3315, 27092), (3380, 26571), (4420, 20319), (5070, 17714), (5210, 17238), (5746, 15630), (6252, 14365), (6630, 13546), (6773, 13260), (7815, 11492), (8619, 10420), (8857, 10140)]