72877700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 187019280

約数和(自身を除く): 114141580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 107, 139, 140, 175, 196, 214, 245, 278, 350, 428, 490, 535, 556, 695, 700, 749, 973, 980, 1070, 1225, 1390, 1498, 1946, 2140, 2450, 2675, 2780, 2996, 3475, 3745, 3892, 4865, 4900, 5243, 5350, 6811, 6950, 7490, 9730, 10486, 10700, 13622, 13900, 14873, 14980, 18725, 19460, 20972, 24325, 26215, 27244, 29746, 34055, 37450, 48650, 52430, 59492, 68110, 74365, 74900, 97300, 104111, 104860, 131075, 136220, 148730, 170275, 208222, 262150, 297460, 340550, 371825, 416444, 520555, 524300, 681100, 728777, 743650, 1041110, 1457554, 1487300, 2082220, 2602775, 2915108, 3643885, 5205550, 7287770, 10411100, 14575540, 18219425, 36438850, 72877700]

約数ペア:

[(1, 72877700), (2, 36438850), (4, 18219425), (5, 14575540), (7, 10411100), (10, 7287770), (14, 5205550), (20, 3643885), (25, 2915108), (28, 2602775), (35, 2082220), (49, 1487300), (50, 1457554), (70, 1041110), (98, 743650), (100, 728777), (107, 681100), (139, 524300), (140, 520555), (175, 416444), (196, 371825), (214, 340550), (245, 297460), (278, 262150), (350, 208222), (428, 170275), (490, 148730), (535, 136220), (556, 131075), (695, 104860), (700, 104111), (749, 97300), (973, 74900), (980, 74365), (1070, 68110), (1225, 59492), (1390, 52430), (1498, 48650), (1946, 37450), (2140, 34055), (2450, 29746), (2675, 27244), (2780, 26215), (2996, 24325), (3475, 20972), (3745, 19460), (3892, 18725), (4865, 14980), (4900, 14873), (5243, 13900), (5350, 13622), (6811, 10700), (6950, 10486), (7490, 9730)]