154672700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 431639040

約数和(自身を除く): 276966340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 140, 161, 175, 182, 230, 260, 299, 322, 325, 350, 364, 455, 460, 575, 598, 644, 650, 700, 739, 805, 910, 1150, 1196, 1300, 1478, 1495, 1610, 1820, 2093, 2275, 2300, 2956, 2990, 3220, 3695, 4025, 4186, 4550, 5173, 5980, 7390, 7475, 8050, 8372, 9100, 9607, 10346, 10465, 14780, 14950, 16100, 16997, 18475, 19214, 20692, 20930, 25865, 29900, 33994, 36950, 38428, 41860, 48035, 51730, 52325, 67249, 67988, 73900, 84985, 96070, 103460, 104650, 118979, 129325, 134498, 169970, 192140, 209300, 220961, 237958, 240175, 258650, 268996, 336245, 339940, 424925, 441922, 475916, 480350, 517300, 594895, 672490, 849850, 883844, 960700, 1104805, 1189790, 1344980, 1546727, 1681225, 1699700, 2209610, 2379580, 2974475, 3093454, 3362450, 4419220, 5524025, 5948950, 6186908, 6724900, 7733635, 11048050, 11897900, 15467270, 22096100, 30934540, 38668175, 77336350, 154672700]

約数ペア:

[(1, 154672700), (2, 77336350), (4, 38668175), (5, 30934540), (7, 22096100), (10, 15467270), (13, 11897900), (14, 11048050), (20, 7733635), (23, 6724900), (25, 6186908), (26, 5948950), (28, 5524025), (35, 4419220), (46, 3362450), (50, 3093454), (52, 2974475), (65, 2379580), (70, 2209610), (91, 1699700), (92, 1681225), (100, 1546727), (115, 1344980), (130, 1189790), (140, 1104805), (161, 960700), (175, 883844), (182, 849850), (230, 672490), (260, 594895), (299, 517300), (322, 480350), (325, 475916), (350, 441922), (364, 424925), (455, 339940), (460, 336245), (575, 268996), (598, 258650), (644, 240175), (650, 237958), (700, 220961), (739, 209300), (805, 192140), (910, 169970), (1150, 134498), (1196, 129325), (1300, 118979), (1478, 104650), (1495, 103460), (1610, 96070), (1820, 84985), (2093, 73900), (2275, 67988), (2300, 67249), (2956, 52325), (2990, 51730), (3220, 48035), (3695, 41860), (4025, 38428), (4186, 36950), (4550, 33994), (5173, 29900), (5980, 25865), (7390, 20930), (7475, 20692), (8050, 19214), (8372, 18475), (9100, 16997), (9607, 16100), (10346, 14950), (10465, 14780)]