238616300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 579212928

約数和(自身を除く): 340596628

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 191, 260, 310, 325, 382, 403, 620, 650, 764, 775, 806, 955, 961, 1300, 1550, 1612, 1910, 1922, 2015, 2483, 3100, 3820, 3844, 4030, 4775, 4805, 4966, 5921, 8060, 9550, 9610, 9932, 10075, 11842, 12415, 12493, 19100, 19220, 20150, 23684, 24025, 24830, 24986, 29605, 40300, 48050, 49660, 49972, 59210, 62075, 62465, 76973, 96100, 118420, 124150, 124930, 148025, 153946, 183551, 248300, 249860, 296050, 307892, 312325, 367102, 384865, 592100, 624650, 734204, 769730, 917755, 1249300, 1539460, 1835510, 1924325, 2386163, 3671020, 3848650, 4588775, 4772326, 7697300, 9177550, 9544652, 11930815, 18355100, 23861630, 47723260, 59654075, 119308150, 238616300]

約数ペア:

[(1, 238616300), (2, 119308150), (4, 59654075), (5, 47723260), (10, 23861630), (13, 18355100), (20, 11930815), (25, 9544652), (26, 9177550), (31, 7697300), (50, 4772326), (52, 4588775), (62, 3848650), (65, 3671020), (100, 2386163), (124, 1924325), (130, 1835510), (155, 1539460), (191, 1249300), (260, 917755), (310, 769730), (325, 734204), (382, 624650), (403, 592100), (620, 384865), (650, 367102), (764, 312325), (775, 307892), (806, 296050), (955, 249860), (961, 248300), (1300, 183551), (1550, 153946), (1612, 148025), (1910, 124930), (1922, 124150), (2015, 118420), (2483, 96100), (3100, 76973), (3820, 62465), (3844, 62075), (4030, 59210), (4775, 49972), (4805, 49660), (4966, 48050), (5921, 40300), (8060, 29605), (9550, 24986), (9610, 24830), (9932, 24025), (10075, 23684), (11842, 20150), (12415, 19220), (12493, 19100)]