156913900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:11011

約数の個数: 72

約数和(自身を含む): 400068144

約数和(自身を除く): 243154244

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 10973, 14300, 21946, 43892, 54865, 109730, 120703, 142649, 219460, 241406, 274325, 285298, 482812, 548650, 570596, 603515, 713245, 1097300, 1207030, 1426490, 1569139, 2414060, 2852980, 3017575, 3138278, 3566225, 6035150, 6276556, 7132450, 7845695, 12070300, 14264900, 15691390, 31382780, 39228475, 78456950, 156913900]

約数ペア:

[(1, 156913900), (2, 78456950), (4, 39228475), (5, 31382780), (10, 15691390), (11, 14264900), (13, 12070300), (20, 7845695), (22, 7132450), (25, 6276556), (26, 6035150), (44, 3566225), (50, 3138278), (52, 3017575), (55, 2852980), (65, 2414060), (100, 1569139), (110, 1426490), (130, 1207030), (143, 1097300), (220, 713245), (260, 603515), (275, 570596), (286, 548650), (325, 482812), (550, 285298), (572, 274325), (650, 241406), (715, 219460), (1100, 142649), (1300, 120703), (1430, 109730), (2860, 54865), (3575, 43892), (7150, 21946), (10973, 14300)]