1605190580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 3935796480

約数和(自身を除く): 2330605900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 373, 413, 521, 590, 746, 826, 1042, 1180, 1492, 1652, 1865, 2065, 2084, 2605, 2611, 3647, 3730, 4130, 5210, 5222, 7294, 7460, 8260, 10420, 10444, 13055, 14588, 18235, 22007, 26110, 30739, 36470, 44014, 52220, 61478, 72940, 88028, 110035, 122956, 153695, 154049, 194333, 215173, 220070, 307390, 308098, 388666, 430346, 440140, 614780, 616196, 770245, 777332, 860692, 971665, 1075865, 1360331, 1540490, 1943330, 2151730, 2720662, 3080980, 3886660, 4303460, 5441324, 6801655, 11465647, 13603310, 22931294, 27206620, 45862588, 57328235, 80259529, 114656470, 160519058, 229312940, 321038116, 401297645, 802595290, 1605190580]

約数ペア:

[(1, 1605190580), (2, 802595290), (4, 401297645), (5, 321038116), (7, 229312940), (10, 160519058), (14, 114656470), (20, 80259529), (28, 57328235), (35, 45862588), (59, 27206620), (70, 22931294), (118, 13603310), (140, 11465647), (236, 6801655), (295, 5441324), (373, 4303460), (413, 3886660), (521, 3080980), (590, 2720662), (746, 2151730), (826, 1943330), (1042, 1540490), (1180, 1360331), (1492, 1075865), (1652, 971665), (1865, 860692), (2065, 777332), (2084, 770245), (2605, 616196), (2611, 614780), (3647, 440140), (3730, 430346), (4130, 388666), (5210, 308098), (5222, 307390), (7294, 220070), (7460, 215173), (8260, 194333), (10420, 154049), (10444, 153695), (13055, 122956), (14588, 110035), (18235, 88028), (22007, 72940), (26110, 61478), (30739, 52220), (36470, 44014)]