16915300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 38747520

約数和(自身を除く): 21832220

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 59, 61, 94, 100, 118, 122, 188, 235, 236, 244, 295, 305, 470, 590, 610, 940, 1175, 1180, 1220, 1475, 1525, 2350, 2773, 2867, 2950, 3050, 3599, 4700, 5546, 5734, 5900, 6100, 7198, 11092, 11468, 13865, 14335, 14396, 17995, 27730, 28670, 35990, 55460, 57340, 69325, 71675, 71980, 89975, 138650, 143350, 169153, 179950, 277300, 286700, 338306, 359900, 676612, 845765, 1691530, 3383060, 4228825, 8457650, 16915300]

約数ペア:

[(1, 16915300), (2, 8457650), (4, 4228825), (5, 3383060), (10, 1691530), (20, 845765), (25, 676612), (47, 359900), (50, 338306), (59, 286700), (61, 277300), (94, 179950), (100, 169153), (118, 143350), (122, 138650), (188, 89975), (235, 71980), (236, 71675), (244, 69325), (295, 57340), (305, 55460), (470, 35990), (590, 28670), (610, 27730), (940, 17995), (1175, 14396), (1180, 14335), (1220, 13865), (1475, 11468), (1525, 11092), (2350, 7198), (2773, 6100), (2867, 5900), (2950, 5734), (3050, 5546), (3599, 4700)]