38656100

素因数分解:

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

素因数の和:72

約数の個数: 108

約数和(自身を含む): 102118464

約数和(自身を除く): 63462364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 322, 343, 350, 460, 490, 575, 644, 686, 700, 805, 980, 1127, 1150, 1225, 1372, 1610, 1715, 2254, 2300, 2401, 2450, 3220, 3430, 4025, 4508, 4802, 4900, 5635, 6860, 7889, 8050, 8575, 9604, 11270, 12005, 15778, 16100, 16807, 17150, 22540, 24010, 28175, 31556, 33614, 34300, 39445, 48020, 55223, 56350, 60025, 67228, 78890, 84035, 110446, 112700, 120050, 157780, 168070, 197225, 220892, 240100, 276115, 336140, 386561, 394450, 420175, 552230, 773122, 788900, 840350, 1104460, 1380575, 1546244, 1680700, 1932805, 2761150, 3865610, 5522300, 7731220, 9664025, 19328050, 38656100]

約数ペア:

[(1, 38656100), (2, 19328050), (4, 9664025), (5, 7731220), (7, 5522300), (10, 3865610), (14, 2761150), (20, 1932805), (23, 1680700), (25, 1546244), (28, 1380575), (35, 1104460), (46, 840350), (49, 788900), (50, 773122), (70, 552230), (92, 420175), (98, 394450), (100, 386561), (115, 336140), (140, 276115), (161, 240100), (175, 220892), (196, 197225), (230, 168070), (245, 157780), (322, 120050), (343, 112700), (350, 110446), (460, 84035), (490, 78890), (575, 67228), (644, 60025), (686, 56350), (700, 55223), (805, 48020), (980, 39445), (1127, 34300), (1150, 33614), (1225, 31556), (1372, 28175), (1610, 24010), (1715, 22540), (2254, 17150), (2300, 16807), (2401, 16100), (2450, 15778), (3220, 12005), (3430, 11270), (4025, 9604), (4508, 8575), (4802, 8050), (4900, 7889), (5635, 6860)]