188390729900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{428843}}^1$

素因数の和:429071

約数の個数: 72

約数和(自身を含む): 428816553984

約数和(自身を除く): 240425824084

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 191, 230, 382, 460, 575, 764, 955, 1150, 1910, 2300, 3820, 4393, 4775, 8786, 9550, 17572, 19100, 21965, 43930, 87860, 109825, 219650, 428843, 439300, 857686, 1715372, 2144215, 4288430, 8576860, 9863389, 10721075, 19726778, 21442150, 39453556, 42884300, 49316945, 81909013, 98633890, 163818026, 197267780, 246584725, 327636052, 409545065, 493169450, 819090130, 986338900, 1638180260, 1883907299, 2047725325, 3767814598, 4095450650, 7535629196, 8190901300, 9419536495, 18839072990, 37678145980, 47097682475, 94195364950, 188390729900]

約数ペア:

[(1, 188390729900), (2, 94195364950), (4, 47097682475), (5, 37678145980), (10, 18839072990), (20, 9419536495), (23, 8190901300), (25, 7535629196), (46, 4095450650), (50, 3767814598), (92, 2047725325), (100, 1883907299), (115, 1638180260), (191, 986338900), (230, 819090130), (382, 493169450), (460, 409545065), (575, 327636052), (764, 246584725), (955, 197267780), (1150, 163818026), (1910, 98633890), (2300, 81909013), (3820, 49316945), (4393, 42884300), (4775, 39453556), (8786, 21442150), (9550, 19726778), (17572, 10721075), (19100, 9863389), (21965, 8576860), (43930, 4288430), (87860, 2144215), (109825, 1715372), (219650, 857686), (428843, 439300)]