69449900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 166385184

約数和(自身を除く): 96935284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 1303, 2050, 2132, 2606, 2665, 4100, 5212, 5330, 6515, 10660, 13030, 13325, 16939, 26060, 26650, 32575, 33878, 53300, 53423, 65150, 67756, 84695, 106846, 130300, 169390, 213692, 267115, 338780, 423475, 534230, 694499, 846950, 1068460, 1335575, 1388998, 1693900, 2671150, 2777996, 3472495, 5342300, 6944990, 13889980, 17362475, 34724950, 69449900]

約数ペア:

[(1, 69449900), (2, 34724950), (4, 17362475), (5, 13889980), (10, 6944990), (13, 5342300), (20, 3472495), (25, 2777996), (26, 2671150), (41, 1693900), (50, 1388998), (52, 1335575), (65, 1068460), (82, 846950), (100, 694499), (130, 534230), (164, 423475), (205, 338780), (260, 267115), (325, 213692), (410, 169390), (533, 130300), (650, 106846), (820, 84695), (1025, 67756), (1066, 65150), (1300, 53423), (1303, 53300), (2050, 33878), (2132, 32575), (2606, 26650), (2665, 26060), (4100, 16939), (5212, 13325), (5330, 13030), (6515, 10660)]