49663900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 132991488

約数和(自身を除く): 83327588

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 25, 26, 44, 46, 50, 52, 55, 65, 92, 100, 110, 115, 130, 143, 151, 220, 230, 253, 260, 275, 286, 299, 302, 325, 460, 506, 550, 572, 575, 598, 604, 650, 715, 755, 1012, 1100, 1150, 1196, 1265, 1300, 1430, 1495, 1510, 1661, 1963, 2300, 2530, 2860, 2990, 3020, 3289, 3322, 3473, 3575, 3775, 3926, 5060, 5980, 6325, 6578, 6644, 6946, 7150, 7475, 7550, 7852, 8305, 9815, 12650, 13156, 13892, 14300, 14950, 15100, 16445, 16610, 17365, 19630, 21593, 25300, 29900, 32890, 33220, 34730, 38203, 39260, 41525, 43186, 45149, 49075, 65780, 69460, 76406, 82225, 83050, 86372, 86825, 90298, 98150, 107965, 152812, 164450, 166100, 173650, 180596, 191015, 196300, 215930, 225745, 328900, 347300, 382030, 431860, 451490, 496639, 539825, 764060, 902980, 955075, 993278, 1079650, 1128725, 1910150, 1986556, 2159300, 2257450, 2483195, 3820300, 4514900, 4966390, 9932780, 12415975, 24831950, 49663900]

約数ペア:

[(1, 49663900), (2, 24831950), (4, 12415975), (5, 9932780), (10, 4966390), (11, 4514900), (13, 3820300), (20, 2483195), (22, 2257450), (23, 2159300), (25, 1986556), (26, 1910150), (44, 1128725), (46, 1079650), (50, 993278), (52, 955075), (55, 902980), (65, 764060), (92, 539825), (100, 496639), (110, 451490), (115, 431860), (130, 382030), (143, 347300), (151, 328900), (220, 225745), (230, 215930), (253, 196300), (260, 191015), (275, 180596), (286, 173650), (299, 166100), (302, 164450), (325, 152812), (460, 107965), (506, 98150), (550, 90298), (572, 86825), (575, 86372), (598, 83050), (604, 82225), (650, 76406), (715, 69460), (755, 65780), (1012, 49075), (1100, 45149), (1150, 43186), (1196, 41525), (1265, 39260), (1300, 38203), (1430, 34730), (1495, 33220), (1510, 32890), (1661, 29900), (1963, 25300), (2300, 21593), (2530, 19630), (2860, 17365), (2990, 16610), (3020, 16445), (3289, 15100), (3322, 14950), (3473, 14300), (3575, 13892), (3775, 13156), (3926, 12650), (5060, 9815), (5980, 8305), (6325, 7852), (6578, 7550), (6644, 7475), (6946, 7150)]