640239164930

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{1307}}^1\times {\mathrm{1801}}^1$

素因数の和:3635

約数の個数: 64

約数和(自身を含む): 1176056703360

約数和(自身を除く): 535817538430

約数列:

[1, 2, 5, 10, 59, 118, 295, 461, 590, 922, 1307, 1801, 2305, 2614, 3602, 4610, 6535, 9005, 13070, 18010, 27199, 54398, 77113, 106259, 135995, 154226, 212518, 271990, 385565, 531295, 602527, 771130, 830261, 1062590, 1205054, 1660522, 2353907, 3012635, 4151305, 4707814, 6025270, 8302610, 11769535, 23539070, 35549093, 48985399, 71098186, 97970798, 138880513, 177745465, 244926995, 277761026, 355490930, 489853990, 694402565, 1085151127, 1388805130, 2170302254, 5425755635, 10851511270, 64023916493, 128047832986, 320119582465, 640239164930]

約数ペア:

[(1, 640239164930), (2, 320119582465), (5, 128047832986), (10, 64023916493), (59, 10851511270), (118, 5425755635), (295, 2170302254), (461, 1388805130), (590, 1085151127), (922, 694402565), (1307, 489853990), (1801, 355490930), (2305, 277761026), (2614, 244926995), (3602, 177745465), (4610, 138880513), (6535, 97970798), (9005, 71098186), (13070, 48985399), (18010, 35549093), (27199, 23539070), (54398, 11769535), (77113, 8302610), (106259, 6025270), (135995, 4707814), (154226, 4151305), (212518, 3012635), (271990, 2353907), (385565, 1660522), (531295, 1205054), (602527, 1062590), (771130, 830261)]